Blog

Public works and technical services contracts in Italy: a guide to the code

📐 Complete guide24 min read

What this page covers The full path of a bid, from identifying the applicable procedure to closing the contract: thresholds and value bands, requirements and the two qualifications, building the tender, a dedicated section on engineering and architecture services, performance, and the digital dimension of the system.

This guide is written from the standpoint of the party bidding. Legislative Decree 36 of 2023 and the corrective decree that amended it describe a system that authorities apply, but that contractors and practices either suffer or use depending on how well they know it.

The organisation follows the life cycle of a bid, which is not the order of the code: identify the procedure, check that you can take part, build the tender, deal with the award, and perform. A separate section is devoted to engineering and architecture services, which follow rules of their own.

The system in one page

Two axes organise the whole subject, and keeping them in mind avoids most classification errors. The first is the value, the second is the nature of the service.

The first axis is value. The EU thresholds separate an above threshold regime, with procedures and publicity of European origin, from a simplified below threshold regime built around value bands. The great majority of awards fall into the second.

The second axis is subject matter. Works, services and supplies follow rules that are partly common and partly their own, and engineering and architecture services have a dedicated regime on the parties admitted, the requirements and the fees.

Above both axes operate the principles the 2023 code placed at its opening: the principle of result, requiring awards to be pursued with the greatest promptness, the principle of trust in relations between authorities and operators, and the prohibition on burdening the procedure. The three principles are not programmatic statements, and case law applies them as tests of legality.

Identifying the applicable procedure

The procedure is not chosen: it is identified, according to the estimated value and where that value sits relative to the thresholds. The authority has latitude over the arrangements, not over which band applies.

Article 50 of the code organises the below threshold regime around bands with different arrangements. Each band carries an increasing procedural burden.

Band Arrangement
Works below 150,000 euros Direct award, even without consulting more than one operator
Services and supplies, including engineering and architecture, below 140,000 euros Direct award
Works from 150,000 euros to 1 million Negotiated procedure without a notice, at least five operators
Works above 1 million and below the EU threshold Negotiated procedure without a notice, at least ten operators
Services and supplies above the direct award threshold and below the EU threshold Negotiated procedure without a notice, at least five operators

Two qualifications accompany that structure. A direct award is not an unconstrained award: it must be reasoned, typically by reference to the consistency between the experience of the operator identified and the subject matter. And open procedures always remain available, even where the code would permit a simpler one.

The estimated value takes account of the maximum amount, including any form of option or renewal expressly provided in the tender documents. An express prohibition underpins the system: division into lots relating to the same categories or sectors may not be used to circumvent the thresholds.

The scope of direct award, the duty to give reasons and the relationship with rotation are examined in Direct award below threshold, while the full range of arrangements is covered in Award procedures for public contracts. The two pages are best read in that order.

The rotation principle and its exceptions

A corrective prevents simplification from settling on the same operators: the rotation principle, which prohibits re awarding to the incumbent for below threshold awards having the same subject matter. The prohibition runs for a period and admits narrow exceptions.

Three exceptions delimit its reach. For awards below five thousand euros it may be departed from. In negotiated procedures it does not apply where the market survey was carried out without limiting the number of qualified operators to be invited. And case law admits reasoned departures where concrete conditions justify them.

The second exception is the most significant in practice, and reading it changes a commercial decision: a market survey notice that does not select signals that the position of incumbent will not be an obstacle. The notice is worth reading for that single piece of information.

The strategic effect of the principle contradicts ordinary commercial intuition. In a private market, performing a commission increases the probability of the next; in the public below threshold market it reduces it, for a period and with the same authority. A presence built on two or three bodies is therefore structurally fragile.

The thresholds and their effect

The EU thresholds are set by delegated regulation of the European Commission and revised every two years, by an automatic conversion based on the average value of the euro against special drawing rights. The conversion mechanism explains why the figures are not round.

For the current period, in force from 1 January 2026 to 31 December 2027, the thresholds are 5,404,000 euros for works and concessions, 140,000 euros for services, supplies and design contests awarded by central government authorities, and 216,000 euros for the same awards by sub central administrations. The amounts are exclusive of value added tax.

Compared with the previous period the thresholds have been slightly lowered, which brings a greater number of awards above threshold. The practical effect is a heavier procedural burden on an unchanged band of values.

The distinction between central authorities and sub central administrations is the most frequent source of error. The former are those listed in an annex to the EU directive and comprise the organs of the State; the latter are defined residually and include regions, municipalities, universities and public bodies. A commission worth 180,000 euros put out by a ministry is above threshold, the same commission put out by a municipality is below.

It follows that for sub central administrations there is an intermediate below threshold band, between the direct award threshold and the EU threshold, into which a substantial share of medium sized technical commissions falls. It is the band into which most municipal design commissions fall.

Checking that you can take part

The word qualification recurs here with two meanings applied to opposite parties, and keeping them distinct is the first step. One concerns operators, the other contracting authorities.

The economic operator must show it can perform the contract. The contracting authority must show it can run the award.

The operator's requirements

The requirements sit on two planes with opposite logics. The first are held or not held, the second are measured.

General requirements concern reliability and operate as grounds for exclusion: they are not held to a greater or lesser extent, and their absence bars participation regardless of technical capacity. The list of grounds is exhaustive and the authority cannot add to it.

Specific requirements concern the capacity to perform that contract and are graduated by subject matter and value, under a proportionality principle that makes disproportionate requirements contestable. Disproportion is assessed against the subject matter and the value, not against the market.

Two lines of case law widen what an operator may rely on, and are worth knowing before giving up on a bid. Verification of specific requirements does not require formal identity between the services declared and those covered by the contract, but their technical and economic consistency with the minimum thresholds of the tender documents. And services performed for private clients may be relied on.

Where requirements are absent, reliance on another party's capacity allows recourse to a third party, provided the agreement secures the effective transfer of means and professional capability and does not resolve into economic and financial support. A generic agreement that does not identify the means made available has repeatedly been held inadequate.

Qualification for works

For works procedures of 150,000 euros or above, contracting authorities require an attestation of qualification issued by authorised bodies. Below that figure the requirements are demonstrated under the ordinary rules.

The value the code attributes to it is strong: holding an attestation in categories and classes appropriate to the works to be contracted is a necessary and sufficient condition for demonstrating the participation requirements and for performing the contract. The authority cannot therefore require further proof of the same requirements alongside the attestation.

The system is built on fifty two categories, thirteen general and thirty nine specialised, and on ten value classes. One technical rule carries considerable commercial value: qualification entitles the holder to bid and to perform within the limits of its class increased by one fifth, that is by twenty per cent.

The categories, the classes, the five year duration with a three yearly check and the question of severable categories are examined in SOA qualification. Severable categories deserve separate reading, since they determine whether a grouping is required.

Qualification of the authority

This is the systemic change of the 2023 code and produces effects an operator observes constantly. The number of authorities awarding independently has fallen appreciably.

Qualification is required for the design and award of works from 500,000 euros in tender value and, for services and supplies, from the direct award threshold. The first level allows values up to 1,000,000 euros for works and up to 750,000 euros for services and supplies to be managed, with a minimum score earned against the requirements of the dedicated annex.

An authority not qualified for a band cannot award autonomously and uses a central purchasing body or an aggregating entity. This explains why medium value awards are run by parties other than the body that will use the works, and means an operator's commercial catchment does not coincide with the list of local bodies.

The full picture of requirements, reliance on capacity and the two qualifications is covered in Requirements and qualification in public contracts. That page usefully precedes the detailed pages.

Building the tender

Once the requirements are checked, the competition moves to the tender, and this is where the 2023 code changed the rules most. The weighting rules are the ones that changed most deeply.

The criteria and their weighting

The system knows two criteria: lowest price, where the competition turns on a single variable, and the most economically advantageous tender, identified on the best quality to price ratio or on the price element following a cost effectiveness approach such as life cycle costing. The first remains admissible in narrow cases, the second is the rule.

The change that most affects the preparation of a tender is the removal of the thirty per cent cap on the price score and of the corresponding seventy per cent floor on quality. Contracting authorities now have full discretion in weighting the two components.

Two exceptions remain in which the rules reinstate a cap: ten per cent for certain IT goods and services connected with strategic national interests, and thirty per cent for labour intensive contracts. Outside those two cases no general cap now applies.

There is therefore no longer a typical weighting to expect, and reading the tender documents to identify the actual weight of the two components is the first step in preparing a tender. The weight of price can vary very widely from one procedure to another.

The criteria, rescaling and the statement of labour costs are examined in The most economically advantageous tender. Rescaling in particular changes the outcome of a competition at identical raw scores.

The discount and its limits

A large discount is not necessarily a better tender, and the code governs the phenomenon through two opposite mechanisms. One operates on a statistical basis, the other adversarially.

The congruity check is the ordinary mechanism and is adversarial: the authority asks for justifications, the tenderer provides them, and the tender is accepted or excluded. Automatic exclusion, where admissible, skips the justification stage entirely.

Automatic exclusion is the derogating mechanism provided below threshold where five cumulative conditions are met: a works or services contract, lowest price criterion, value below the EU thresholds, no certain cross border interest and at least five admitted tenders. There is then no adversarial process, and an aggressive discount is simply a losing one.

The authority must state in the tender documents the method for calculating the anomaly threshold, chosen from three methods set out in an annex to the code, or draw lots when evaluating. Without that provision the mechanism cannot be applied.

One settled reading is not intuitive and should be known: all tenders with a discount equal to or above the calculated threshold are excluded, and a tender exactly at the threshold is not saved. A bidder who aims its discount at the exact threshold excludes itself.

The committee and the evaluation

Where the most economically advantageous tender criterion applies, technical evaluation is entrusted to an evaluation committee appointed after the deadline for submitting tenders. Appointment after the deadline is a condition of legality and not an organisational practice.

The principle governing its work is the authority's self binding to its own tender documents: the evaluation criteria and their weighting are fixed there and bind the committee, which cannot depart from them. Introducing unannounced sub criteria is one of the most frequently established defects.

For a bidder the consequence is twofold. The tender is built on the stated criteria and not on one's own idea of quality. And the tender documents, together with answers to clarification requests, are the benchmark for reviewing what the committee did.

The full picture of criteria, evaluation, abnormal tenders and time limits is covered in Tender and award. The detailed pages take each of those stages in turn.

Engineering and architecture services

This section concerns practices as bidders rather than as specifiers, and the regime has particularities that cannot be deduced from the general rules. The regime governing fees is the clearest example.

The parties and the requirements

Article 66 identifies the parties admitted, asserting the principle of non discrimination on the basis of legal form: sole and associated professionals, professional partnerships, engineering companies, stable consortia, temporary groupings and providers established in other member states. The list is broad and the form chosen is not in itself an advantage.

The minimum requirements are set out in Part V of the dedicated annex, which largely restates the previous regime. Continuity with the earlier regime means existing documentation can be reused.

Two elements carry direct operational value. For five years from formation, companies may document their economic, financial, technical and organisational requirements by reference also to those of their partners or of employed professionals, which protects an accumulated track record against a corporate reorganisation. And the members of the working team must coincide with the persons listed in the organisation chart, a rule case law applies strictly.

One recent line of authority widens what a practice may rely on: design work also includes assessing the project in economic and financial terms, since article 66 includes among qualifying services the assessment of technical and economic soundness and therefore the determination of the project's cost items. Valuation and economic verification work therefore counts towards the requirements.

The thresholds, the parties, the requirements and the organisation chart are examined in The award of technical services. The organisation chart is the document worth updating first.

Fees are not freely set

This is what most sharply distinguishes this market from the private one. The tender basis is not freely set by the contracting authority.

The amounts to be put out to tender for engineering and architecture services are determined by reference to a ministerial fee framework, and the tables are mandatory. The supervisory authority has ruled to this effect, and determination under the tables applies to all fees, above and below the direct award threshold.

It follows that a notice putting out an amount not determined under the tables is contestable, and that a practice can verify the basis is correct before submitting a tender. The check is done by applying the tables to the subject matter described in the notice.

The corrective decree introduced a dual regime that must be known because it concerns half of what a practice invoices. Services relating to design follow the annex to the code, with the fee framework updated and reorganised around the two design stages. Services not relating to design, including works supervision, safety coordination and final inspection, remain governed by the 2016 ministerial decree pending a new instrument.

Design contests

A contest selects a design rather than an operator, and is run as a rule in a single stage at a level corresponding to the technical and economic feasibility design. With adequate reasons it may be run in two stages, the first devoted to conceptual proposals.

Two rules govern its economics. On payment of the prize the authority acquires ownership of the winning design. And award of the detailed design to the winner by negotiated procedure is possible only where the notice provided for it and the winner holds the requirements sought.

The full section, with fees and contests, is covered in Engineering and architecture services. Design contests follow rules of their own and should be read separately.

From award to signature

Between award and signature the code interposes periods with different functions: standstill periods within which the contract cannot be signed, intended to allow unsuccessful bidders to pursue remedies, and periods within which signature must take place. The two categories of period run consecutively and do not overlap.

Within the same interval sit the checks on the successful bidder's requirements and the formalities relating to securities. A missing document at this stage moves the signature date.

For a successful bidder the consequence is one of programming: the award date is not the start date, and the commitment of resources must be calibrated on the full sequence. The gap between the two dates is measured in weeks, not days.

Performing the contract

Signature does not close the public law phase. In a public contract the parties are not free to modify their agreement by mutual consent, because the contract is the outcome of a competitive procedure and an unregulated modification would amount to an award without competition.

Modifications are permitted in the cases the code identifies: clear clauses provided in the initial tender documents, supplementary services becoming necessary, variations for unforeseeable circumstances, and replacement of the contractor in typed cases. For supplementary services and unforeseeable circumstances the contract may be modified only if the price increase does not exceed fifty per cent of the original value, a limitation which where there are several successive modifications applies to the value of each.

Subcontracting has seen the removal of general quantitative limits, but what remains is the nullity of entrusting the whole work to a third party, the fifty per cent limit on the prevailing performance in labour intensive contracts and the 49.99 per cent limit on the prevailing category in works. Cascade subcontracting is permitted and the corrective decree clarified that the same provisions apply to second level subcontracting.

Price revision clauses are mandatory in the initial tender documents. Revision is not a contract modification but the implementation of a clause already in the contract, and for works it is triggered by a variation exceeding 3 per cent of the overall amount, to the extent of 90 per cent of the excess and on performance still to be carried out.

The full picture of performance, with the roles, modifications, subcontracting and revision, is covered in Performance of a public contract. That page matters to an operator after signature rather than before.

The digital dimension

The 2023 code built a digital ecosystem producing concrete obligations on operators, and neglecting them produces exclusions for reasons unrelated to technical capacity. The obligations are few but none of them is optional.

Every award requires a tender identification code to be obtained, which accompanies the contract and feeds the national public contracts database. The database is searchable and returns each authority's award history.

Procedures run through certified digital procurement platforms, and participation requires the operator to be enabled on the platform the authority uses. It is a task to resolve before the invitation, while there is still time.

Verification of requirements draws on public databases through the economic operator's virtual file, reducing documentation but shifting the burden onto keeping one's positions up to date. An out of date position produces a negative outcome discovered at verification stage rather than on filing.

Building a presence in the public market

The preceding sections describe how a procedure is handled. This one describes how one comes to be part of it, which is the problem preceding all the others and which the code does not address because it is not its concern.

Mapping the real catchment

The first task is documentary rather than commercial. An operator's catchment does not coincide with the list of local bodies: it also includes the central purchasing bodies and aggregating entities through which those bodies run procedures, as a result of the qualification system for contracting authorities.

The map is built backwards, by reading the award outcome notices authorities publish. Since for negotiated procedures those notices also identify the operators invited, reading them systematically allows one to reconstruct which bodies award what, how often and to which fields.

It is the most valuable information freely available in this area, and it is almost always underused. An authority's award history shows which services it buys and how often.

Covering both routes of access

Below the direct award threshold, access runs through visibility with authorities, presence on the electronic marketplaces and registration on the lists of operators and registers the code expressly recognises as a means of identification. Registration on those lists is therefore a commercial investment and not a formality.

In the negotiated procedure bands, access runs through inclusion among the operators consulted, obtained by responding to market survey notices or by appearing on lists. The periods for expressing interest are usually short, which requires organised rather than occasional monitoring.

The two routes do not replace one another. Registration on a list is an investment producing effects over time, monitoring notices is a continuous activity: an effective presence requires both.

Preparing the documentation upstream

Three documents determine the ability to respond quickly to an invitation, and must be built in advance rather than during. The period for responding to an invitation is often too short to prepare them.

The operator's organisation chart, which in technical services is the premise for composing working teams and whose inconsistency is the most heavily penalised defect. It should be updated whenever the team changes, not on the eve of a competition.

The references file, organised by type of service and by value, which is the material an authority uses to reason a direct award and the operator uses to demonstrate specific requirements. It includes services rendered to private clients and, for practices, economic assessment work.

Enablement on the digital platforms used by authorities in the catchment, the absence of which at the moment of invitation excludes for purely organisational reasons. Enablement takes days rather than hours and must be obtained in advance.

Thinking in sequence rather than in intensity

The last point follows from the rotation principle and contradicts commercial instinct. Concentrating effort on a few bodies produces the opposite of the intended effect.

Since performing an award reduces, for a period, the probability of receiving another comparable one from the same authority, building a stable presence comes not from intensifying with a few bodies but from the breadth of the catchment and the diversification of the services offered. Rotation therefore rewards breadth rather than intensity of presence.

An operator present with twenty authorities across three types of service absorbs the gaps rotation produces; one present with three authorities and a single type of service bears them in full. The difference between the two situations has nothing to do with the quality of the work.

The costliest errors

Assuming a typical weighting between quality and price is the first, and ignores the removal of the general cap. It leads to building a tender on a balance the notice does not set.

Applying a maximum discount strategy without checking which anomaly mechanism governs the procedure is the second. Under automatic exclusion the maximum discount is the riskiest strategy available.

Abandoning a bid for lack of formal identity between the services performed and the subject matter is the third, and ignores the line of authority on substantive consistency. Consistency is assessed on the nature of the service and not on its label.

Excluding services rendered to private clients from one's portfolio is the fourth. Private services count where the service performed is comparable.

Composing the working team with people not in the organisation chart is the fifth, and is what case law penalises most severely in technical services. An inconsistency between chart and team can be checked in minutes.

Testing the offsetting or subcontracting threshold on the individual lot rather than on the whole is the sixth. The reference point is the total value of the award.

Limiting monitoring to the websites of using bodies is the seventh, and misses procedures run by aggregating entities. A growing share of procedures runs through central purchasing bodies.

Assuming the tender basis for a technical service is not open to question is the eighth, and gives up a verification the rules make possible. The check costs a few hours and can change the value of the award.

Not being enabled on the digital platform when the invitation arrives is the ninth. It is the least defensible failure, since the step is purely organisational.

Carrying out a contract modification and regularising it afterwards is the tenth. The correct order is the formal instrument before the work.

Note: the legislative references in this page relate to Italy and are current as at the date of publication. The public contracts code was amended by the corrective decree, the EU thresholds are revised every two years and administrative case law is abundant: the text in force, the thresholds in effect and the tender documents of the individual award should be checked before any operational use.

Frequently asked questions

The estimated value of the contract and where it sits relative to the EU thresholds, under the bands the code identifies.

For 2026 and 2027, 5,404,000 euros for works and concessions, 140,000 euros for services and supplies of central authorities and 216,000 euros for those of sub central administrations.

For works procedures of 150,000 euros or above.

Not as a general rule. It remains for labour intensive contracts, with a ten per cent cap for certain IT goods and services.

Yes, they may be relied on to demonstrate specific requirements.

No. Amounts are determined by reference to the ministerial fee framework, whose tables are mandatory.

Yes. The general prohibition has been removed and the same provisions apply to second level subcontracting.

Yes, in the initial tender documents of award procedures.

For works or services below the EU threshold, on the lowest price criterion, without certain cross border interest and with at least five admitted tenders.

For the design and award of works from 500,000 euros in tender value, for services and supplies from the direct award threshold.

No. It prohibits re awarding to the incumbent for below threshold awards having the same subject matter, subject to the exceptions provided.

Explore the articles in this guide