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TED - Tenders Electronic Daily (Publications Office of the EU) verified 2 hours ago Contract notice

Spain - Architecture, construction, engineering and inspection services - Preparation of studies and construction design for the thermal connection between TERSA and the drying system of the Besòs WWTP

Original España - Servicios de arquitectura, construcción, ingeniería e inspección - Redacción de los estudios y proyecto constructivo para la conexión térmica entre TERSA y el sistema de secado de la EDAR del Besós

Open Spain Cataluña Architecture & engineering services

Buyer Aigües de Barcelona, Empresa Metropolitana de Gestió del Cicle Integral de l'Aigua, S.A.

10 days left

Key facts

Closes
12:00 (UTC+2)
Estimated value
€465,000
Competition
Open race
  1. Published
  2. Today
  3. Deadline open for 11 days
  4. Awarded pending

Bidding window

10 days from publication to deadline

Shorter than usual

Notices of this kind (Spain, open procedure, above the EU threshold) give a median of 30 days, half of them between 28 and 34 days, based on 33,601 notices of the last two years. Fewer days than three in four comparable notices. Check the documents early and ask questions before the clarification deadline.

This buyer usually gives 31 days (median of its last 42 calls for tender).

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The Aperlena Verdict

Open race

No supplier dominates: 4 different companies have won the last 4 comparable contracts from this buyer over 5 years. This is a genuinely open race.

Expected final price vs the published estimate
-13.7%

Based on 4 comparable awards by this buyer in this sector over 5 years. Every verdict is recorded before the outcome and graded against the award notice. How we score ourselves.

Summary

Machine-generated summary

This contract covers the preparation of studies and the construction design for a thermal connection between TERSA and the sludge drying system of the Besòs wastewater treatment plant in Spain. The services relate to architecture, construction, engineering and inspection, focusing on planning the heat link that will supply the plant's drying process.

Description

Redacción de los estudios y proyecto constructivo para la conexión térmica entre TERSA y el sistema de secado de la EDAR del Besós

Bid or no-bid?

Six questions before you commit a team. Under each one, what the register holds on it. The answers are yours.

  1. In your favour:

    Do we meet every eligibility criterion?

    Open procedure: any interested supplier may submit a bid.

    Above the EU threshold: open to companies from any EU country.

  2. Your call:

    Can we deliver this with the team we have?

    Estimated at €465,000.

  3. Your call:

    Do we have two comparable references?

    Comparable work is in Architecture & engineering services.

  4. In your favour:

    Is the deadline realistic for a proper offer?

    10 days left, 9 of them working days.

  5. Check this first:

    Is there a margin at the likely winning price?

    This buyer usually awards this kind of contract for between €454,296 and €2.9M.

    Contracts here close a median of 13.7% below their estimate.

  6. In your favour:

    Do we know this buyer?

    4 different companies won the last 4 comparable contracts.

Can I bid?

  • Open procedure: any interested supplier may submit a bid. Above the EU threshold: open to companies from any EU country.
  • The notice is written in Spanish.
  • Certificates from another EU country? Check the equivalents on eCertis

Official source

Source: TED - Tenders Electronic Daily (Publications Office of the EU)

Always verify details on the official notice.

Report an error in this notice

Last verified against TED - Tenders Electronic Daily (Publications Office of the EU) 2 hours ago

View the official notice

What this buyer has paid before

Based on 4 comparable contracts this buyer awarded in this sector over the last 4 years.

This notice
€465,000
Median award
€1.4M
Middle half of past awards
€454,296 to €2.9M

The estimate sits inside the usual range.

Most recent awards

Award values as published by the official sources. Use them as a guide, not a rule: scope, lots and duration differ between contracts.

The buyer

Full buyer profile

Aigües de Barcelona, Empresa Metropolitana de Gestió del Cicle Integral de l'Aigua, S.A.

Spain

notices in the register
86
awards
44
awarded in total
€97.1M

Who wins its contracts

Many suppliers
different companies won its awards
40
of the awards went to the three most frequent winners
16%
of its calls state an estimated value
100%

Based on 44 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners.

Who usually wins this buyer's contracts in this sector

Company Wins Total awarded Last win
AQUATEC SOLUCIONES MEDIOAMBIENTALES, S.A.U.; TÉCNICA Y PROYECTOS, SA 1 €5.0M Aug 2026
AQUATEC SOLUCIONES MEDIOAMBIENTALES, S.A.U.; DAC ENVIRO, SL 1 €2.2M Jun 2026
HACH LANGE SPAIN, S.L.U. 1 €475,214 Jul 2025
IDOM CONSULTING, ENGINEERING, ARCHITECTURE, SAU 1 €391,543 Jul 2026

Based on 4 awards with a linked company profile over the last 5 years.

3 open tenders right now

Market context

Larger than 49% of the open notices in Architecture & engineering services across Europe.

open now in Architecture & engineering services
20,674
median open notice
€480,000

Who wins in this market

Many suppliers

Spain · Architecture & engineering services

different companies won awards here
7,138
of the awards went to the three most frequent winners
3%
winners of the last 12 months were new here
6,712 of 6,868
buyers awarded contracts here
2,574

Based on 12,336 awards with a named winner over the last 3 years. Counted by award, not by value, because lot and framework amounts are not comparable. Concentrated means the three most frequent winners took 65% or more of the awards; many suppliers, under 35% with at least ten different winners. New: no award from the same buyer or market in the two years before.

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