Public buyer

Agència Catalana de l'Aigua (ACA)

Spain Regional authority

Tenders published: 21
Open now: 6
Contracts awarded: 9
Total awarded value: €513,470

Main sectors

Architecture & engineering services 12 Business services 4 Environment, sewage & cleaning 2 Repair & maintenance services 1 Financial & insurance services 1 Construction work 1

What to expect from this buyer

Architecture & engineering services

Medians across the 4 comparable awards this buyer made in this sector over the last 5 years. Each figure uses the awards that publish the dates or values it needs.

Publishing rhythm

O N D J F M A M J J A S

Publishes most in September and August. Next likely wave: August 2027.

€48,509
Typical contract value: Median of the last 21 priced notices

Based on 21 notices over the last 24 months.

Top winners

Carat España, SAU 3 contracts €53,434
SOCOTEC ENGINEERING SOLUTIONS SPAIN, S.L.U 1 contract €171,291
ABM Serveis d Enginyeria i Consulting SL 1 contract €148,290
Arda Gestió i Estudis Ambientals, SL 1 contract €113,878
UNIVERSITAT POLITÈCNICA DE CATALUNYA 1 contract €14,556

Tenders from this buyer

days left

8 Oct 2026

Technical assistance for the chemical and granulometric analysis of particulate mobilised during a flood peak

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€26,170

est. value

days left

2 Oct 2026

Drafting of the construction project to improve the outflow conditions of the Remolar channel to the sea during marine storms in the municip...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€48,509

est. value

days left

2 Oct 2026

Drafting of the construction project for optimising sewerage and treatment at the OASIS urbanisation WWTP, Ametller WWTP, Can Miquel Amat WW...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€82,010

est. value

days left

2 Oct 2026

Drafting of the construction project for the rehabilitation of buildings at the Terrassa wastewater treatment plant, in the municipalities o...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€79,553

est. value

days left

2 Oct 2026

Monitoring and daily updating of beach information in the Platges Cat application on the ACA website and the Beach Telematic Network during...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€215,529

est. value

days left

28 Sep 2026

Safety and health coordination for the expansion works of the water regeneration station of the L'Escala wastewater treatment plant in the m...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€18,129

est. value

Closed

18 Sep 2026

Drafting of a project for anaerobic digestion, biogas production and energy recovery through cogeneration for self-consumption at the Figuer...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€119,736

est. value

Closed

26 Aug 2026

Service of assistance for institutional events of the Catalan Water Agency, Provença 260 building (Barcelona)

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€58,044

est. value

Closed

25 Aug 2026

Preventive and corrective maintenance contract for the mercury analysis fluorescence equipment of the Catalan Water Agency laboratory

Spain Repair & maintenance services Agència Catalana de l'Aigua (ACA)

€5,000

est. value

Closed

25 Aug 2026

Contracting of radioactivity analyses in drinking water samples under RD 03/2023 for the ACA laboratory

Spain Environment, sewage & cleaning Agència Catalana de l'Aigua (ACA)

€35,000

est. value

Closed

25 Aug 2026

EXTRAORDINARY SAMPLING IN RESERVOIRS AND LARGE RIVERS IN THE EVENT OF RISK EPISODES OR NEW REGULATORY REQUIREMENTS

Spain Environment, sewage & cleaning Agència Catalana de l'Aigua (ACA)

€59,592

est. value

Awarded

16 Sep 2026

Publication of press notices on the public information of the complementary list of assets and rights for the project to update the sanitati...

Spain Business services Agència Catalana de l'Aigua (ACA)

€21,000

award value

Awarded

17 Sep 2026

Publication in the press of the edicts of the call for prior acts before occupation of the projects LRC.00004/01.E and LSA.00091/02.E

Spain Business services Agència Catalana de l'Aigua (ACA)

€15,434

award value

Awarded

16 Sep 2026

Insurance contract for the vessels of the Catalan Water Agency

Spain Financial & insurance services Agència Catalana de l'Aigua (ACA)

€2,271

award value

Awarded

9 Sep 2026

PUBLICACIÓ ANUNCIS PREMSA IP PROJECTE CONSTRUCTIU REHABILITACIÓ DESGUASSOS DE FONS PRESA SIURANA, TM CORNUDELLA MONTSANT-COFINANÇAT PEL FONS...

Spain Business services Agència Catalana de l'Aigua (ACA)

€17,000

award value

Awarded

20 Jul 2026

Drafting of the construction projects for the remodelling and extension of the La Pera and Mas Maso wastewater treatment plants, in the muni...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€148,290

award value

Awarded

3 Aug 2026

Technical assistance to determine the length of freely flowing rivers in the Inland Basins of Catalonia and to prioritise actions to improve...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€113,878

award value

Awarded

8 Jul 2026

Technical opinion on the diagnosis of the sinkholes of Suria, located in the bed of the Cardener river and in the Pla de les Hortes de Suria

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€14,556

award value

Awarded

9 Jul 2026

ASSISTÈNCIA TÈCNICA PER A L'ELABORACIÓ DE L'INFORME D'IMPACTE ECONÒMIC I SOCIAL DEL PLA DE GESTIÓ DEL DISTRICTE DE CONCA FLUVIAL DE CATALUNY...

Spain Business services Agència Catalana de l'Aigua (ACA)

€9,750

award value

Awarded

13 Jul 2026

REDACCIÓ DELS ESTUDIS D’ALTERNATIVES PER A LA REDUCCIÓ DEL RISC D’INUNDACIONS A LES TERRES DE L'EBRE PER ALS MUNICIPIS DE LA PART CATALANA D...

Spain Architecture & engineering services Agència Catalana de l'Aigua (ACA)

€171,291

award value