BODY THAT CONTRACTS · NIF 505863901

Águas de Trás-os-Montes e Alto Douro, S.A.

See which companies this public body gave contracts to, and for how much.

Portal BASE records €51,314,936.39 across 219 contracts. A contract with several suppliers counts once in each row.

Main suppliers

Main suppliers by contracted value
NameContractsContract value
- - Iberdrola Generación, S.A.U.1€27,710,424.47
Empresa de Construções Amândio Carvalho, SA1€5,300,000
NOS - Comunicações, S.A.1€2,485,862.66
5077389501€1,291,767.12
GR4PT, SA1€1,078,000
Luságua - Serviços Ambientais, S.A.1€1,041,504.84
Rivaz Química1€794,565
Quimitécnica - Comercio e Indústria Química, S.A1€733,714.50
ITEN SOLUTIONS - Sistemas de Informação, S.A.1€694,215.82
Sapec Química, SA1€675,990.06

Method: sum of the contract prices awarded to each supplier in Portal BASE contracts.

Concentration

The top three suppliers add up to 69% of the value this body awarded to suppliers.

Method: the value of the top three suppliers divided by the value awarded to all. A contract with several suppliers counts in each.

Contracts with a single bidder

11 of 43 contracts with a list of competitors (26%) have a single participant.

Method: only contracts whose IMPIC file lists competitors count (about 42%). A contract has one participant when awardees and competitors together show a single NIPC. Without a list, a contract is left out.