Switzerland · TED award notices · Supplier record

DROPSTONE Sàrl

Line: Environmental engineering consultancy services (CPV 71313000)Register loaded to September 2026Compiled 12 October 2026

DROPSTONE Sàrl — Switzerland · TED award notices · Supplier record: 1 award notices, all years (May 2025); 1 since January 2024 (1 buyer); 6th rank in the line (of 30 suppliers · 3.2%); 18 buyers never served (30 notices in the line from them).

Assay record ASY-CH-1MHRYKK07G · Cite as: Assay Systems, “DROPSTONE Sàrl in the TED register for Switzerland”, https://assay-systems.com/register/ch/dropstone-sarl/

1
award notices, all years
May 2025
1
since January 2024
1 buyer
6th
rank in the line
of 30 suppliers · 3.2%
18
buyers never served
30 notices in the line from them

Own record by year

award notices, 2023 onward
1
2023202420252026

Who buys from DROPSTONE Sàrl

since January 2024
1buyers
1notices
100%top buyer
Etat du Valais, Service de l'environnement / Dienststelle für Umwelt100.0%
1 notice

The line

since January 2024
31award notices
19buyers
30suppliers
45.9%held by top ten

Environmental engineering consultancy services (CPV 71313000)

8
10
13
202420252026Jan–Sep
6thof 30 suppliers
1notices name DROPSTONE Sàrl
3.2%share of the line
100.0%of 1 notice from Etat du Valais, Service de l'environnement / Dienststelle für Umwelt
6new suppliers since 2025

Buyers that buy the line and never named DROPSTONE Sàrl

since November 2023
18buyers
30notices since 2024
12buyers took a new supplier
24suppliers came in that way
Office fédéral des routes OFROU, Division Infrastructure routière Ouest, filiale Estavayer-le-Lac
6 notices
Swissgrid AG - Engineering & Construction
5 notices
Office fédéral des routes OFROU - Filiale de Winterthour
3 notices
Canton de Genève, Département de la santé et des mobilités, Office cantonal des transports, Direction des transports collectifs,
2 notices
Bundesamt für Strassen ASTRA, Abteilung Strasseninfrastruktur Ost, Filiale Winterthur
1 notice
Eidgenössisches Departement für Wirtschaft, Bildung und Forschung, Staatssekretariat für Wirtschaft SECO, Wirtschaftliche Zusammenarbeit und Entwicklung/Handelsförderung
1 notice
EPFL - Domaine des Achats
1 notice
Fachstelle Beschaffungswesen Stadt Bern
1 notice
Fuhr Buser Partner BauOekonomie AG
1 notice
Generalsekretariat UVEK, Energie und Klima Bund
1 notice
Genève Aéroport
1 notice
I-AEP-ENG-UMW-RWT
1 notice
Rete Tram-Treno del Luganese SA (RTTL SA)
1 notice
Rheinunternehmen
1 notice
SBB CFF FFS Achats projets de construction Région Ouest
1 notice
Service des ponts et chaussées Office des constructions et aménagements routiers
1 notice
Sihltal Zürich Uetliberg Bahn SZU AG
1 notice
Swissgrid AG
1 notice

Suppliers next to it in the line

since January 2024
AFRY Schweiz AG1 buyer
1 notice
Albrecht Architekten AG1 buyer
1 notice
bbp geomatik ag1 buyer
1 notice
DROPSTONE Sàrl
1 notice

All 30 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Request extract

Source: contract award notices for Switzerland in Tenders Electronic Daily (TED), Publications Office of the European Union, ted.europa.eu, reusable for commercial purposes under Commission Decision 2011/833/EU; notices from November 2023, when TED began to publish the winning supplier, to 30 September 2026, accessed 11 October 2026.Assay Systems has changed the data.