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04 Nov 2026 · 8 min read

Setting Up a Construction Company in Uruguay: BPS, MTSS and Permits

SA
Sociedades Anónimas Team

The construction sector in Uruguay is one of the most regulated in the economy, with requirements ranging from municipal permits to the specific requirements of the Ministry of Labour and Social Security (MTSS), the obligations of the Social Security Bank (BPS) and the collective agreement negotiated with the construction workers’ union (SUNCA). Setting up a construction company in Uruguay means coordinating all these requirements correctly in order to operate with legal certainty, access public tenders and meet the sector’s employment obligations.

In this guide we explain step by step how to set up and register a construction company in Uruguay, the sector’s specific obligations and how to structure the company to operate efficiently.

The Legal Framework for Construction in Uruguay

The legal framework for the construction industry in Uruguay combines general rules with sector-specific regulations:

  • Law No. 14,411 (construction industry): sets the special social security contribution regime for the sector, with registration of each building project and unified contributions.
  • Decree No. 89/995 and MTSS rules: establish the minimum health and safety conditions on construction sites, with specific obligations for employers.
  • Municipal regulations: each departmental government has its own rules for building permits and works in its jurisdiction.
  • Collective agreement for the construction sector: negotiated between the union (SUNCA) and the employers’ chambers in the wage councils, it sets wages, working conditions and contributions for the sector.
  • Public procurement rules (TOCAF): the State Accounting and Financial Administration Code governs state contracting procedures, including construction works.

Company Type for a Construction Company in Uruguay

The choice of company type for a construction company in Uruguay depends on the scale of the business and the partners’ profile. The most common options are:

  • SA (corporation): the most common form for medium and large contractors, especially those bidding for large public or private contracts, with several shareholders or needing more borrowing capacity. The SA offers more institutional credibility and makes raising capital easier.
  • SRL (limited liability company): suitable for small and medium contractors with a small group of partners. Lower running costs than the SA, with asset separation between partners and company.
  • SAS (simplified joint stock company): a valid option for more agile contractors or those with a technology component (modular, prefabricated or sustainable construction), with lower incorporation costs than the SA and no ICOSA.
  • Sole proprietorship: for small contractors starting out. No asset separation and limited capacity to grow and bid for larger contracts, but simpler and cheaper at the start.

For contractors planning to bid for state tenders or contracts with large private developers, the SA is still the most recommended form because of the confidence it inspires in that type of counterparty.

How to Set Up a Construction Company in Uruguay

The process to set up a construction company in Uruguay combines general corporate procedures with sector-specific registrations:

  1. Choosing the company type and drafting the articles: the corporate purpose should expressly include civil, architectural and infrastructure works and related activities. A broad purpose avoids future limitations.
  2. Incorporation before a notary (SA/SRL) or by private document (SAS) and registration with the DGR.
  3. Obtaining the RUT from DGI with the corresponding construction activity code.
  4. Registration with BPS: the construction sector has its own contribution regime, which requires registering each building project (obra) and the workers assigned to it.
  5. MTSS obligations: compliance with labour and occupational health and safety rules, including the documentation required for each site.
  6. Municipal permits: building permits and authorisations from the departmental government where each project is located (in Montevideo, the Intendencia de Montevideo).
  7. Registration in RUPE: to bid for public contracts, the company must register in the State Suppliers Single Registry.
  8. Compliance with the collective agreement: the company must apply the wages, conditions and contributions agreed for the sector.

Registering a Construction Company: MTSS and Municipalities

The authorisations of a construction company in Uruguay come from several bodies with complementary powers:

MTSS requirements:

The Ministry of Labour and Social Security supervises compliance with occupational health and safety rules on construction sites. Depending on the size of the project, the following may be required:

  • A health and safety technician.
  • A specific safety plan for each site.
  • Notification of the start of works with the project and staff details.
  • Compliance with personal protective equipment (PPE) rules and minimum site conditions.

Permits in Montevideo:

Building in Montevideo requires dealing with the Intendencia de Montevideo:

  • A building permit for each project: submitting plans, a description and technical documents to the Intendencia’s building permits division.
  • A responsible professional: each project must have an architect or civil engineer licensed in Uruguay as technical director responsible to the Intendencia.
  • Compliance with urban planning rules and Montevideo’s land-use plan.

Construction Companies in Uruguay: BPS and Workers

BPS obligations for construction companies in Uruguay are especially important and have features specific to the sector:

  • Special contribution regime: under Law 14,411, contributions for construction workers are paid through a unified contribution regime (which brings together social security, health and other items) calculated on the wages paid, with specific rates for the sector.
  • Registration of each project: BPS requires each building project to be registered and the workers linked to it to be declared, with the periods worked.
  • Payroll on site: each site must keep the payroll records available for inspection by BPS or the MTSS.
  • Subcontracting and joint liability: when a contractor subcontracts to another company or workers, it can be held jointly liable to BPS for contributions the subcontractor fails to pay. This makes it essential to check that subcontractors are up to date before hiring them.
  • BPS common certificate: to bid in state tenders and for certain procedures, the company must present the certificate issued by BPS proving it is up to date with its contributions.

SUNCA and the Sector’s Collective Agreement

The SUNCA (Sindicato Único Nacional de la Construcción y Afines) is not an authorising body, but the collective agreement negotiated with the employers’ chambers sets working conditions and wages that are mandatory for all companies in the sector, whether or not their workers are union members.

Complying with the construction sector agreement in Uruguay includes:

  • Minimum wages by category: the agreement sets minimum wages for each category of construction worker (labourer, tradesperson, specialised tradesperson, foreman, etc.), updated in each wage round.
  • Site conditions: changing rooms, eating areas, toilets and other minimum facilities on site.
  • Contributions to the sector’s social funds: special contributions that finance social benefits for construction workers.
  • Leave and bonuses: annual leave and the aguinaldo have features in the construction sector that differ from the general regime.
  • Accident prevention: the union is especially attentive to site safety and may report breaches to the MTSS.

Tax Regime of a Construction Company in Uruguay

The tax regime of a construction company in Uruguay has some relevant features:

  • IRAE (25%): contractors pay IRAE on their net income. Deductible expenses include materials, subcontracting, wages and social charges, machinery rental, insurance, professional fees and all direct and indirect costs of each project.
  • VAT: construction services are generally subject to VAT. The contractor charges VAT to the client and deducts the VAT paid on materials and services. There are specific treatments for certain housing projects, including promoted housing.
  • Promoted housing: developers and contractors working on promoted housing projects under Law No. 18,795 can access exemptions from VAT, IRAE and Wealth Tax on qualifying projects, a significant incentive for the residential segment.
  • Investment Law (COMAP): large construction projects with significant employment can access IRAE exemptions and other benefits under the Investment Law, especially with innovation or decentralisation components.
  • Wealth Tax: the contractor’s assets — machinery, vehicles, properties under construction — form part of the corporate Wealth Tax base.

Construction Companies and Public Tenders in Uruguay

One of the main markets for Uruguayan contractors is the State, which contracts infrastructure, public buildings and maintenance through public tenders governed by the TOCAF. To take part, a construction company must:

  • Be registered in RUPE: mandatory to contract with any Uruguayan state body, with verification of tax and social security compliance.
  • Hold the BPS common certificate: proof of being up to date with social security contributions.
  • Hold the DGI single certificate: proof that the company’s tax situation is in order.
  • Prove technical and financial capacity: depending on the amount and complexity, the tender may require evidence of similar previous works, technical credentials of the management and audited financial statements.
  • Provide bid and performance guarantees: public works tenders usually require bank guarantees or insurance bonds to bid and to perform the contract.
  • Meet employment quotas where applicable: some state contracts include requirements or preferences for hiring workers from specific groups.

Conclusion

Setting up and running a construction company in Uruguay requires coordinating general corporate procedures with MTSS requirements, BPS obligations, the sector’s collective agreement, municipal permits for each project and RUPE registration to access the state market.

The key to operating soundly in the sector is to meet each of these requirements from the start, never accumulate unpaid BPS contributions or taxes, and structure the company correctly to access the higher-value segments: public tenders, promoted housing projects and contracts with large private developers.

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