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110,873 companies69,708 contracting authorities2,533 BoQs with a specified brand27,371 planning offices352,370 awardsAwards up to 2 Oct 2026

Company

ISOPERMAPROOF AG

ISOPERMAPROOF AG from Thusis has been awarded 15 public contracts since 2011, 4 of them EU-wide up to 2016 (as of 3 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

7430 ThusisPainting, plasteringin notices since 2011
4
EU-wide awards 2011 to 2016 from 2 contracting authorities, €7,280,179
11
awards in 11 procedures, since 29 Mar 2011
no value
no notice states a value
4.4
bids on average when this company wins; sole bidder 0 times
27 Jan 2026
latest award

Awards per year, 2011 to today

2011: 3 awards320112016: 1 award120162024: 2 awards220242025: 3 awards320252026: 1 award12026

Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. The current year is incomplete.

Timeline, 36 months

202320242025202627 Jan 2026: Réfection de la protection anticorrosion intérieure du puits blindé Louvie-Fionnay et du répartiteur de Fionnay20 Aug 2025: Druckschacht Handeck 1 - Korrosionsschutz11 Mar 2025: Gondo - Instandsetzung des Korrosionsschutzes des Druckschachtes24 Feb 2025: PL20230013 “Rinnovo centrale AET Piottino, P4 – Condotte forzate - Rinnovo protezione anticorrosione”29 Aug 2024: GKW ll Druckleitung Behebung der Schäden am Korrosionsschutz19 Jun 2024: KW Tiefencastel West, Sanierung Druckstollen Burvagn17 Dec 2023: Erneuerung Kraftwerk Lüen, Arosa (GR) - KW Lüen, Erneuerung Korrosionsschutz Druckleitung Lüen6 Nov 2023: KW Grimsel 2 – Sanierung Korrosionsschutz Kessiturm

One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.

The network around ISOPERMAPROOF

Contracting authoritiesNext door on the siteHYDRO Exploitation SA2HYDRO Exploitation SA: 2Kraftwerke Oberhasli AG1Kraftwerke Oberhasli AG: 1Azienda Elettrica Ticinese1Azienda Elettrica Ticinese: 1Groupe E SA1Groupe E SA: 1Elektrizitätswerk der Stadt Züric…1Elektrizitätswerk der Stadt Zürich (ewz) Finanzen und Controlling Projekteinkauf, FEP: 1ISOPERMAPROOF AG11 awardsnone

Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.

Competitors

Pro · 10 companies win the same trades with the same authorities
With count, location and latest award, each with a profile. See everything with Pro

Who wins with the 10 most frequent contracting authorities of this company in Painting, plastering, Civil engineering, earthworks.

References: recently won

DateLotContracting authorityValueBids
27 Jan 2026Réfection de la protection anticorrosion intérieure du puits blindé Louvie-Fionnay et du répartiteur de FionnayPainting, plastering · Source (Procurement portal)HYDRO Exploitation SA6
20 Aug 2025Druckschacht Handeck 1 - KorrosionsschutzPainting, plastering · Source (Procurement portal)Kraftwerke Oberhasli AG4
11 Mar 2025Gondo - Instandsetzung des Korrosionsschutzes des DruckschachtesPainting, plastering · Source (Procurement portal)HYDRO Exploitation SA4
24 Feb 2025PL20230013 “Rinnovo centrale AET Piottino, P4 – Condotte forzate - Rinnovo protezione anticorrosione”Painting, plastering · Source (Procurement portal)Azienda Elettrica Ticinese3
29 Aug 2024GKW ll Druckleitung Behebung der Schäden am KorrosionsschutzPainting, plastering · Source (Procurement portal)Groupe E SA
19 Jun 2024KW Tiefencastel West, Sanierung Druckstollen BurvagnCivil engineering, earthworks · Source (Procurement portal)Elektrizitätswerk der Stadt Zürich (ewz) Finanzen und Controlling Projekteinkauf, FEP9
17 Dec 2023Erneuerung Kraftwerk Lüen, Arosa (GR) - KW Lüen, Erneuerung Korrosionsschutz Druckleitung LüenPainting, plastering · Source (Procurement portal)Arosa Energie4
6 Nov 2023KW Grimsel 2 – Sanierung Korrosionsschutz KessiturmPlanning · Source (Procurement portal)Kraftwerke Oberhasli AG, Einkauf2
2 Dec 2022Erneuerung Korrosionsschutz UW-Tragkonstruktion DammbalkenkranPainting, plastering · Source (Procurement portal)BKW Management AG4
7 Nov 2019Centrale Gordola – Rinnovo trattamento anticorrosione condotte di adduzioneSewer and pipeline construction · Source (Procurement portal)Verzasca SA3
29 Mar 2011Stollensanierung für den Freispiegelstollen des Wasserkraftwerks Steigs, CH-8887 MelsCivil engineering, earthworks · Source (Procurement portal)Kraftwerk Stoffel AG, c/o St.Gallisch-Appenzellische Kraftwerke AG5

The 11 most recent of 11. All with Pro.

EU-wide awards 2006 to 2023

4 awards from 2 contracting authorities, €7,280,179 stated. The most frequent:

Hydro Exploitation SA3
Schweizerische Bundesbahnen SBB Einkauf Infrastruktur; Bauprojekte Standort Bern1
Pro · All 4 EU-wide awards with contracting authority, value and number of bids
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro

From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “Isopermaproof”, 6 bids on average.

Questions and answers

How many public contracts has ISOPERMAPROOF AG won?

ISOPERMAPROOF AG has received 11 contract awards from public tenders since 2011, most recently on 27 Jan 2026. When the company won, there were 4.4 bids on average. The EU Official Journal also lists 4 EU-wide awards between 2011 and 2016.

Which contracting authorities does ISOPERMAPROOF AG work for most often?

Most awards came from HYDRO Exploitation SA (2), Kraftwerke Oberhasli AG (1) and Azienda Elettrica Ticinese (1).

In which trades does ISOPERMAPROOF AG win public contracts?

Most awards fall under the trades “Painting, plastering” (7), “Civil engineering, earthworks” (2) and “Sewer and pipeline construction” (1). The trade is assigned from the CPV code and the title of the lot.