The database of public procurement

110,421 companies69,209 contracting authorities2,245 BoQs with a specified brand26,228 planning offices351,211 awardsAwards up to 2 Oct 2026

Planning office

Alter Gruppe Jan und Stephanie Alter

Alter Gruppe Jan und Stephanie Alter from Wilhelmshaven has received one public planning contract since 2025 (as of 2 Oct 2026).

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

26382 Wilhelmshaven, Lower SaxonyPlanning servicesRegister No. 8965
1
planning contracts, since 15 Dec 2025
1
in the last twelve months
€220,604
median contract value, 1 stating one
?
number of bids not stated

Contracts per year

2025: 1 contracts12025

The network of this office

Contracting authoritiesServicesStadt Wilhelmshaven, FB 30 Rechts…1Stadt Wilhelmshaven, FB 30 Rechtsamt, Zentrale Vergabestelle: 1Other1Other: 1Alter Gruppe Ja…1 contracts

Contracting authorities from the award notices, services from the planning contracts.

Recently commissioned

DateContractContracting authorityValue
15 Dec 2025Unterhaltsreinigung NGWPlanning services · NoticeStadt Wilhelmshaven, FB 30 Rechtsamt, Zentrale VergabestelleLower Saxony€220,604

The 1 most recent of 1.

Questions and answers

How many public contracts has Alter Gruppe Jan und Stephanie Alter received?

Alter Gruppe Jan und Stephanie Alter has received 1 public planning contract since 2025. The median contract value is €220,604, calculated over 1 contract with a stated value.

Which contracting authorities does Alter Gruppe Jan und Stephanie Alter plan for most often?

Most contracts came from Stadt Wilhelmshaven, FB 30 Rechtsamt, Zentrale Vergabestelle (1).

Which planning services does Alter Gruppe Jan und Stephanie Alter provide?

Most contracts fall under “Planning services” (1).

In which German states does Alter Gruppe Jan und Stephanie Alter plan?

Most contracts came from Lower Saxony (1).