The database of public procurement

116,332 companies72,724 contracting authorities2,567 BoQs with a specified brand27,690 planning offices366,582 awardsAwards up to 3 Oct 2026

Company

Back Simonsen GmbH

Back Simonsen GmbH from Basel has been awarded 2 public contracts by 2 contracting authorities since 2023 (as of 5 Oct 2026).

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

4001 BaselPlanning
2
awards in 2 procedures, since 1 Dec 2023
no value
no notice states a value
11
bids on average when this company wins; sole bidder 0 times
17 Jun 2026
latest award

Awards per year

2023: 1 award120232026: 1 award12026

The current year is incomplete.

Timeline, 36 months

202320242025202617 Jun 2026: Gesamtsanierung Schulhaus Sandgruben II, BKP 290 Generalplaner mit Subplanern1 Dec 2023: ERWEITERUNG PRIMARSTUFE ZWINGEN

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 Back

Contracting authoritiesNext door on the siteBau- und Verkehrsdepartement des …1Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen (KFöB): 1Einwohnergemeinde Zwingen1Einwohnergemeinde Zwingen: 1Back Simonsen G…2 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 2 most frequent contracting authorities of this company in Planning.

References: recently won

DateLotContracting authorityValueBids
17 Jun 2026Gesamtsanierung Schulhaus Sandgruben II, BKP 290 Generalplaner mit SubplanernPlanning · Source (Procurement portal)Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen (KFöB)14
1 Dec 2023ERWEITERUNG PRIMARSTUFE ZWINGENPlanning · Source (Procurement portal)Einwohnergemeinde Zwingen8

The 2 most recent of 2. All with Pro.

Bidder lists without prices

ERWEITERUNG PRIMARSTUFE ZWINGENEinwohnergemeinde Zwingen · 1 Dec 2023 · 8 participants · Source (Procurement portal)

Back Simonsen GmbHAward · Bienert Kintat Architekten GmbH · Aequipe GmbH

Results in which the portal names the participants but no price (for example design competitions). Hence no bid comparison: no rank, no gap. The award is marked.

EU-wide awards 2006 to 2023

No EU-wide award under this name between 2006 and 2023.

Questions and answers

How many public contracts has Back Simonsen GmbH won?

Back Simonsen GmbH has received 2 contract awards from public tenders since 2023, most recently on 17 Jun 2026. When the company won, there were 11 bids on average.

Which contracting authorities does Back Simonsen GmbH work for most often?

Most awards came from Bau- und Verkehrsdepartement des Kantons Basel-Stadt, Kantonale Fachstelle für öffentliche Beschaffungen (KFöB) (1) and Einwohnergemeinde Zwingen (1). In total there are 2 contracting authorities.

In which trades does Back Simonsen GmbH win public contracts?

Most awards fall under the trade “Planning” (2). The trade is assigned from the CPV code and the title of the lot.