# OPUALTE - Construções, SA: public tenders won in Portugal (2026)

OPUALTE - Construções, SA (NIF 509502385) won 5 public contracts worth €12,390,933 from 4 public buyers in Portugal in 2026 to date. Its largest public buyer by value is Município da Guarda, with €9,478,000 across 1 contract. Most of that value, 100.0% of it, sits in CPV division 45, Construction work. Source: Portal BASE (base.gov.pt), IMPIC open data, register edition 15 Aug 2026.

Markets on record: Portugal.

- Wins, 2026 to date: 5 (4 by open tender)
- Awarded value: €12,390,933
- Public buyers: 4
- Main place of delivery: Guarda, Portugal
- First award on record (2026): 2026-01-27 · Latest: 2026-07-14
- Declared SME: yes
- CPV divisions: 45 Construction work (https://trinta.ai/cpv/45000000)

## Recent awards

- 2026-07-14: Município de Vila Nova de Foz Côa, "Restauro de fachadas e cobertura de edifícios de serviços municipais", €128,300, open (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=15303309)
- 2026-06-25: Águas do Vale do Tejo, SA, "Empreitada de Intervenções nos Sistemas de Abastecimento de Água das Beiras por Lotes: Lote I –…", €2,500,000, open (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=15242076)
- 2026-06-03: Município de Seia, "Trabalhos de pavimentação na R. Dona Maria Carolina Jacome Freire de Albuquerque, em Paranhos da…", €54,565, consult (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=15088131)
- 2026-03-18: Município de Vila Nova de Foz Côa, "Pavimentação, rede de água, saneamento e águas pluviais na Rua das Pintas em Castelo Melhor…", €230,068, open (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=14153857)
- 2026-01-27: Município da Guarda, "Regeneração e Mobilidade Urbana do Vale do Cabroeiro", €9,478,000, open (https://www.base.gov.pt/Base4/pt/detalhe/?type=contratos&id=12915770)

## Top buyers

- Município da Guarda (NIF 501131140): 1 contract, €9,478,000
- Águas do Vale do Tejo, SA (NIF 513606130): 1 contract, €2,500,000
- Município de Vila Nova de Foz Côa (NIF 506829197): 2 contracts, €358,368
- Município de Seia (NIF 506676170): 1 contract, €54,565

## Who else wins with these buyers

- Antonio Saraiva & Filhos, Lda (NIF 500563993): 4 wins, €14,184,200, shares 1 of 4 buyers (https://trinta.ai/suppliers/antonio-saraiva-filhos-lda-3993)
- João Tomé Saraiva - Sociedade de Construções, Lda. (NIF 506887260): 6 wins, €10,523,649, shares 1 of 4 buyers (https://trinta.ai/suppliers/joao-tome-saraiva-sociedade-de-construcoes-lda-7260)
- H2TEC - Soluções Ambientais, S.A. (NIF 513200606): 12 wins, €1,739,915, shares 1 of 4 buyers (https://trinta.ai/suppliers/h2tec-solucoes-ambientais-s-a-0606)

## How much has OPUALTE - Construções, SA won in Portuguese public tenders in 2026?

OPUALTE - Construções, SA (NIF 509502385) was awarded €12,390,933 across 5 public contracts published on Portal BASE in 2026 to date, register edition 15 Aug 2026.

## Which public bodies buy from OPUALTE - Construções, SA?

OPUALTE - Construções, SA won contracts from 4 public buyers in 2026 to date. The largest by value: Município da Guarda (€9,478,000), Águas do Vale do Tejo, SA (€2,500,000), Município de Vila Nova de Foz Côa (€358,368). Source: Portal BASE, register edition 15 Aug 2026.

## What does OPUALTE - Construções, SA supply?

The contracts OPUALTE - Construções, SA won in 2026 to date fall under CPV 45, Construction work, as the buyers classified them with CPV codes on Portal BASE, register edition 15 Aug 2026.

## Who competes with OPUALTE - Construções, SA for the same buyers?

Antonio Saraiva & Filhos, Lda (€14,184,200 awarded, 1 shared buyer), João Tomé Saraiva - Sociedade de Construções, Lda. (€10,523,649 awarded, 1 shared buyer), H2TEC - Soluções Ambientais, S.A. (€1,739,915 awarded, 1 shared buyer) won contracts from the same public buyers as OPUALTE - Construções, SA in 2026 to date, under the same CPV divisions, per Portal BASE, register edition 15 Aug 2026.

## When was the most recent public contract of OPUALTE - Construções, SA?

The most recent contract on record for OPUALTE - Construções, SA is dated 14 Jul 2026, and the first of 2026 is dated 27 Jan 2026, per Portal BASE, register edition 15 Aug 2026.

Built from public procurement records: Portal BASE (base.gov.pt), IMPIC open data, contracts of 2026, edition 2026-08-15. Legal persons with at least EUR 1,000,000 awarded get a page; a consortium contract is credited in full to each member, as the register records it. Not affiliated with OPUALTE - Construções, SA.

Source: https://trinta.ai/suppliers/opualte-construcoes-sa-2385 · All suppliers: https://trinta.ai/suppliers · Claim: https://trinta.ai/suppliers/opualte-construcoes-sa-2385#claim