The database of public procurement

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

Company

Solstis SA

Solstis SA from Lausanne has been awarded 56 public contracts since 2006, 43 of them EU-wide up to 2023 (as of 3 Oct 2026).

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

1004 LausanneBuilding shellin notices since 2006
43
EU-wide awards 2006 to 2023 from 34 contracting authorities, €12,147,695
13
awards in 13 procedures, since 28 Jun 2011
no value
no notice states a value
6.6
bids on average when this company wins; sole bidder once
26 Jun 2026
latest award

Awards per year, 2006 to today

2006: 1 award120062008: 2 awards220082009: 7 awards720092010: 4 awards420102011: 4 awards420112012: 3 awards320122013: 1 award120132014: 2 awards220142015: 2 awards220152016: 5 awards520162017: 2 awards220172018: 1 award120182019: 1 award120192020: 2 awards220202021: 4 awards420212022: 1 award120222023: 1 award120232024: 1 award120242025: 4 awards420252026: 3 awards32026

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

202320242025202626 Jun 2026: Installation photovoltaïque18 Jun 2026: 595 Gymnase du Chablais CFC 231.5 Équipements de production d'énergie électrique: panneaux photovoltaïques4 May 2026: Zivile Bauten, Bauleistungen, Solstis SA, Vertrag ab 2025-08-2528 Nov 2025: Nouveau complexe scolaire d'Echandens - CFC 231.4 Installations photovoltaïques11 Aug 2025: CSI LE BIX : Lot 235.100 - Panneaux solaires photovoltaïques18 Feb 2025: Sécurisation et Restructuration du Centre des Congrès,d’Exposition - CCE Montreux28 Jan 2025: Centre Culturel du Vieux-Moulin - Assainissement de l'enveloppe et de la production de chaleur - Installation photovoltaïque19 Aug 2024: Muséum d'Histoire Naturelle - 2002TI - Installations photovoltaïques23 Nov 2023: Installations photovoltaïques étape 4

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 Solstis

Contracting authoritiesNext door on the siteHES-SO Valais-Wallis1HES-SO Valais-Wallis: 1Direction générale des immeubles …1Direction générale des immeubles et du patrimoine – DGIP: 1Bundesamt für Bauten und Logistik…1Bundesamt für Bauten und Logistik BBL (EFD): 1Commune d'Echandens (dl-c, design…1Commune d'Echandens (dl-c, designlab-construction SA): 1Commune d'Arzier-Le Muids (Pragma…1Commune d'Arzier-Le Muids (Pragma Partenaires SA): 1Lauffer-Borlat réalisation SA1Lauffer-Borlat réalisation SA, Chailly-Montreux: 1Ascenseurs Schindler SA, succursa…1Ascenseurs Schindler SA, succursale de Bussigny-près-Lausanne, Bussigny-Lausanne: 1Solstis SA13 awards

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 Building shell, Roofing, sheet metal.

References: recently won

DateLotContracting authorityValueBids
26 Jun 2026Installation photovoltaïqueBuilding shell · Source (Procurement portal)HES-SO Valais-Wallis8
18 Jun 2026595 Gymnase du Chablais CFC 231.5 Équipements de production d'énergie électrique: panneaux photovoltaïquesBuilding shell · Source (Procurement portal)Direction générale des immeubles et du patrimoine – DGIP9
4 May 2026Zivile Bauten, Bauleistungen, Solstis SA, Vertrag ab 2025-08-25Other · Source (Procurement portal)Bundesamt für Bauten und Logistik BBL (EFD)
28 Nov 2025Nouveau complexe scolaire d'Echandens - CFC 231.4 Installations photovoltaïquesRoofing, sheet metal · Source (Procurement portal)Commune d'Echandens (dl-c, designlab-construction SA)8
11 Aug 2025CSI LE BIX : Lot 235.100 - Panneaux solaires photovoltaïquesBuilding shell · Source (Procurement portal)Commune d'Arzier-Le Muids (Pragma Partenaires SA)11
18 Feb 2025Sécurisation et Restructuration du Centre des Congrès,d’Exposition - CCE MontreuxHeating, ventilation, plumbing · Source (Procurement portal)Commune de Montreux5
28 Jan 2025Centre Culturel du Vieux-Moulin - Assainissement de l'enveloppe et de la production de chaleur - Installation photovoltaïqueBuilding shell · Source (Procurement portal)Commune de Saint-Prex (FL Partenaires)13
19 Aug 2024Muséum d'Histoire Naturelle - 2002TI - Installations photovoltaïquesBuilding shell · Source (Procurement portal)Ville de Genève Département de l'aménagement, des constructions et de la mobilité - Unité soumissions3
23 Nov 2023Installations photovoltaïques étape 4Roofing, sheet metal · Source (Procurement portal)Ecole polytechnique fédérale de Lausanne - EPFL Vice-Présidence pour les Opérations Domaine des achats6
15 May 2023MISE EN ŒUVRE D’UNE INSTALLATION SOLAIRE PHOTOVOLTAÏQUE Halle du Tennis Club de Collonge Bellerive, 22 chemin de Relion, 1245 Collonge-BelleriveOther · Source (Procurement portal)Commune de Collonge-Bellerive, Département technique6
21 Dec 2022Panneau Solaire - Bâtiment 1 - Toiture NordRoofing, sheet metal · Source (Procurement portal)eido architectes sàrl
14 Feb 2020Planification et construction d'une installation photovoltaïque sur les toitures du complexe scolaire des Trois-Sapins à Echallens.Other · Source (Procurement portal)Commune d'Echallens1
28 Jun 2011Panneaux photovoltaïquesElectrical installations · Source (Procurement portal)atelier d'architecture CLAUDE MEYLAN3

The 13 most recent of 13. All with Pro.

EU-wide awards 2006 to 2023

43 awards from 34 contracting authorities, €12,147,695 stated. The most frequent:

Conseil général de l'Oise4
Centre hospitalier Camille Guérin2
Département de l'Aube2
Le Mans Métropole — Communauté Urbaine2
Le Mans métropole — communauté urbaine2
Nièvre aménagement2
Pro · All 43 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 “Solstis”, 7.4 bids on average.

Questions and answers

How many public contracts has Solstis SA won?

Solstis SA has received 13 contract awards from public tenders since 2011, most recently on 26 Jun 2026. When the company won, there were 6.6 bids on average. The EU Official Journal also lists 43 EU-wide awards between 2006 and 2023.

Which contracting authorities does Solstis SA work for most often?

Most awards came from HES-SO Valais-Wallis (1), Direction générale des immeubles et du patrimoine – DGIP (1) and Bundesamt für Bauten und Logistik BBL (EFD) (1).

In which trades does Solstis SA win public contracts?

Most awards fall under the trades “Building shell” (5), “Roofing, sheet metal” (3) and “Electrical installations” (1). The trade is assigned from the CPV code and the title of the lot.