REN - Rede Eléctrica Nacional, SA: tenders, sectors & how to win their contracts

REN - Rede Eléctrica Nacional, SA has published 10 tenders in Portugal.

1 is open for bids as of 10 August 2026.

Its buying sits in a single CPV division, architectural, construction, engineering and inspection services.

Across 8 awarded contracts the median value is €1.2m.

Its published awards total €10.4m.

Open Tenders

(1)

REN - Rede Eléctrica Nacional, SA

Prestação de serviços de ensaios de óleo mineral e papel isolante de transformadores de potência. Aquisição de serviços....

Portugal

€675,000

20 days remaining

71632000-7

View Details

Measured from REN - Rede Eléctrica Nacional, SA's own published record — no estimates, no generic advice.

They publish about 1.3 tenders a month, measured over 8 months of history.
Half of their 8 awarded contracts are worth €1.2m or less — size your bid to that range.
Most of their buying falls in architectural, construction, engineering and inspection services.
Their most frequent suppliers are Siemens, S.A. (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
PC-2025-000066 - Fornecimento dos Sistemas de Comando e Prot...	EFACEC ENERGIA - MÁQUINAS E EQUIPAMENTOS ELÉCTRICOS S.A.	-	€1.4m
PC-2024-000943 - Manutenção e reforço licenciamento SAP 2025...	Sap Portugal - Sistemas, Aplicações e Produtos Informáticos, Sociedade Unipessoal, Lda	-	€655.5k
PC-2024-000976 - Recondicionamento de autotransformadores de...	Efacec Energia	-	€1.3m
PC-2025-000628 - Fornecimento Sistemas de Comando e Proteção...	Siemens, S.A.	-	€1.2m
PC-2025-000082 - Instalação e comissionamento DIFC em SSV, P...	HITACHI ENERGY PORTUGAL, S.A.	-	€348k
PC-2025-000380 - Manutenção SDH Telecomunicações Ribbon-ECI ...	OMNITÉCNICA - Sociedade Comercial e Industrial de Electrotécnica, S.A.	-	€1.1m