COMPANY · NIPC 514299266

Ressa, S.A.

This page shows the public contracts the company has signed, which bodies gave them, and who it competed against.

Portal BASE records €53,680,599.53 across 39 contracts.

Identification

Company name	Ressa, S.A.
NIPC	514299266
Registered office	1495-132 Algés
Source	TED (Jornal Oficial da UE), aviso 589875-2026
Record date	26 August 2026

Contracted money

Sums of the contract prices on Portal BASE. A contract with several buyers or municipalities counts once in each row, so rows do not add up to the total.

Contracted value by year
Year	Contracts	Contract value
2018	1	€340,592.68
2019	4	€939,303.69
2020	6	€2,030,863.58
2021	3	€1,199,934.95
2022	2	€3,404,181.51
2023	7	€7,357,547.44
2024	10	€17,152,581.18
2025	5	€16,367,672.25
2026	1	€4,887,922.25

Contracted value by buyer
Name	Contracts	Contract value
Município da Amadora	11	€13,183,486.93
Município de Cascais	4	€10,409,693.05
Município de Oeiras	3	€8,978,507.37
Universidade Nova de Lisboa	1	€3,867,577.13
Centro Social Paroquial de Barcarena	1	€3,777,599.13
Fundação para a Ciência e a Tecnologia, I. P.	1	€2,984,731.88
Município de Lisboa	2	€2,738,969.66
Município de Sintra	7	€2,693,256.73
Faculdade Medicina Universidade de Lisboa	2	€1,962,461.19
Município de Loures	2	€1,835,602.30

Contracted value by place of performance
Name	Contracts	Contract value
Amadora	11	€13,183,486.93
Oeiras	4	€12,756,106.50
Cascais	5	€10,634,693.05
Lisboa	8	€6,776,634.67
Sintra	6	€2,442,293.73
Loures	2	€1,835,602.30

Largest contracts
Subject	Year	Contract value
Empreitada de Conceção-Construção de Obras de Infraestruturas e de três Edifícios de Habitação Municipal na Rua da Ara em Talaíde na freguesia de S.D. Rana do Concelho de Cascais no âmbito do ELH e PRR	2025	€5,500,000
2026/38 - DEM/UCR - EB Dionísio dos Santos Matias (Paço de Arcos) - Requalificação geral, incluindo a criação de instalações provisórias na EB Dr. Joaquim de Barros	2026	€4,887,922.25
Empreitada de Reabilitação Energética do Edifício VII da NOVA FCT	2025	€3,867,577.13
Construção de Equipamento Multifuncional (Social e Educativo) - Centro Social e Paroquial de Barcarena	2023	€3,777,599.13
realização de empreitada de obras"CP.2025.01.EOP - Obras de remodelação no edifício centro de instrumentação científica (A) e no edifício centro de instalações (B) do LNEC	2025	€2,984,731.88

Who they competed with

In 166 contracts with a list of competitors, the company took part and was awarded 37 (22%).

Companies with the most procedures in common
Company	Procedures in common
Tecnorém - Engenharia e Construções, S.A	24
RUCE- Construção e Engenharia, Lda	24
NOW XXI – Engenharia & Construções, Lda	22
Alexandre Barbosa Borges, S.A.	20
Ergsilva – Construções e Restauro de Edifícios S.A.	19
Wikibuild, SA	19
Dape, Lda	17
NORCEP-Construções, S.A	13
NovaGente - Empreitadas, S.A.	13
Inovbuild, construção lda	13
Sá Machado, Lda	13
Tecnaco-Técnicos de Construção, SA	12
Optibuilding, lda	12
Fraterna Engenharia, Consultoria e Construção, Lda.	11
Cpw engenharia lda	11
Wall Up, Lda.	11
Teixeira, Pinto & Soares, S.A.	10
XIX, CONSTRUÇÃO PROJECTOS E GESTÃO, LDA	9
Nortejuvil, Sociedade de Construções, Lda	9
Tanagra	8
Construções Corte Recto, Lda.	8
Efima-Eficiência, Instalações e Manutenção, Lda	8
Oliveiras, S.A.	7
Ferreira - Construção, S.A.	7
OMEP-OBRAS MEDIÇÕES E PROJETOS, LDa	7
Sunever-Engenharia, Lda	7
Margarida Braz Borges, Unipessoal, Lda.	7
SCHMID – CONSTRUÇÕES, Lda.	6
Aplitinta-Proteção e Revestimentos de Betão, Lda	6
Openline Portugal, S.A.	6

The annual IMPIC file lists competitors for about 42% of contracts. Only these enter the counts, and the award share is measured on them.

Links read in contract documents

Contract documents give addresses and the names of representatives and partners, and Portal BASE and GLEIF give competitors and groups. This is what the records show; the same address or name can have simple explanations.

+20 in the list below

Dotted: competed in the same procedure.

Tecnorém - Engenharia e C… · Ressa, S.A. (competed in the same procedure). They competed in 24 procedures. Source: Portal BASE, contrato 10250541; Portal BASE, contrato 10250541.
RUCE- Construção e Engenh… · Ressa, S.A. (competed in the same procedure). They competed in 24 procedures. Source: Portal BASE, contrato 10378526; Portal BASE, contrato 10378526.
NOW XXI – Engenharia & Co… · Ressa, S.A. (competed in the same procedure). They competed in 22 procedures. Source: Portal BASE, contrato 10378526; Portal BASE, contrato 10378526.
Alexandre Barbosa Borges,… · Ressa, S.A. (competed in the same procedure). They competed in 20 procedures. Source: Portal BASE, contrato 10250541; Portal BASE, contrato 10250541.
Ergsilva – Construções e … · Ressa, S.A. (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10206957; Portal BASE, contrato 10206957.
Wikibuild, SA · Ressa, S.A. (competed in the same procedure). They competed in 19 procedures. Source: Portal BASE, contrato 10310761; Portal BASE, contrato 10310761.
Dape, Lda · Ressa, S.A. (competed in the same procedure). They competed in 17 procedures. Source: Portal BASE, contrato 10342667; Portal BASE, contrato 10342667.
NORCEP-Construções, S.A · Ressa, S.A. (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10250541; Portal BASE, contrato 10250541.
NovaGente - Empreitadas, … · Ressa, S.A. (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10250541; Portal BASE, contrato 10250541.
Inovbuild, construção lda · Ressa, S.A. (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10403053; Portal BASE, contrato 10403053.
Ressa, S.A. · Sá Machado, Lda (competed in the same procedure). They competed in 13 procedures. Source: Portal BASE, contrato 10443221; Portal BASE, contrato 10443221.
Tecnaco-Técnicos de Const… · Ressa, S.A. (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10097157; Portal BASE, contrato 10097157.

18 more links

Optibuilding, lda · Ressa, S.A. (competed in the same procedure). They competed in 12 procedures. Source: Portal BASE, contrato 10206957; Portal BASE, contrato 10206957.
Fraterna Engenharia, Cons… · Ressa, S.A. (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 10857554; Portal BASE, contrato 10857554.
Cpw engenharia lda · Ressa, S.A. (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 10310761; Portal BASE, contrato 10310761.
Wall Up, Lda. · Ressa, S.A. (competed in the same procedure). They competed in 11 procedures. Source: Portal BASE, contrato 10519137; Portal BASE, contrato 10519137.
Teixeira, Pinto & Soares,… · Ressa, S.A. (competed in the same procedure). They competed in 10 procedures. Source: Portal BASE, contrato 10399475; Portal BASE, contrato 10399475.
XIX, CONSTRUÇÃO PROJECTOS… · Ressa, S.A. (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 10206957; Portal BASE, contrato 10206957.
Nortejuvil, Sociedade de … · Ressa, S.A. (competed in the same procedure). They competed in 9 procedures. Source: Portal BASE, contrato 10043279; Portal BASE, contrato 10043279.
Tanagra · Ressa, S.A. (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 10403053; Portal BASE, contrato 10403053.
Construções Corte Recto, … · Ressa, S.A. (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 10250541; Portal BASE, contrato 10250541.
Efima-Eficiência, Instala… · Ressa, S.A. (competed in the same procedure). They competed in 8 procedures. Source: Portal BASE, contrato 15055334; Portal BASE, contrato 15055334.
Oliveiras, S.A. · Ressa, S.A. (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10342139; Portal BASE, contrato 10342139.
Ferreira - Construção, S.… · Ressa, S.A. (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10399475; Portal BASE, contrato 10399475.
OMEP-OBRAS MEDIÇÕES E PRO… · Ressa, S.A. (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10302916; Portal BASE, contrato 10302916.
Sunever-Engenharia, Lda · Ressa, S.A. (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10310761; Portal BASE, contrato 10310761.
Margarida Braz Borges, Un… · Ressa, S.A. (competed in the same procedure). They competed in 7 procedures. Source: Portal BASE, contrato 10043279; Portal BASE, contrato 10043279.
SCHMID – CONSTRUÇÕES, Lda. · Ressa, S.A. (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 10250541; Portal BASE, contrato 10250541.
Aplitinta-Proteção e Reve… · Ressa, S.A. (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 10403053; Portal BASE, contrato 10403053.
Openline Portugal, S.A. · Ressa, S.A. (competed in the same procedure). They competed in 6 procedures. Source: Portal BASE, contrato 10519137; Portal BASE, contrato 10519137.

Investigations that mention it

No published investigation mentions this company by NIPC.