Netherlands · TED award notices · Supplier record

4H-JENA engineering GmbH

Line: Installation services of equipment for measuring, checking, testing and navigating (CPV 51200000)Register loaded to September 2026Compiled 12 October 2026

4H-JENA engineering GmbH — Netherlands · TED award notices · Supplier record: 1 award notices, all years (June 2025); 1 since January 2024 (1 buyer); 17th rank in the line (of 36 suppliers · 2.3%); 35 buyers never served (42 notices in the line from them).

Assay record ASY-NL-1CE6R6Y023 · Cite as: Assay Systems, “4H-JENA engineering GmbH in the TED register for the Netherlands”, https://assay-systems.com/register/nl/4h-jena-engineering-gmbh/

1
award notices, all years
June 2025
1
since January 2024
1 buyer
17th
rank in the line
of 36 suppliers · 2.3%
35
buyers never served
42 notices in the line from them

Own record by year

award notices, 2023 onward
1
2023202420252026

Who buys from 4H-JENA engineering GmbH

since January 2024
1buyers
1notices
100%top buyer
Rijkswaterstaat Water, Verkeer en Leefomgeving100.0%
1 notice

The line

since January 2024
43award notices
36buyers
36suppliers
51.5%held by top ten

Installation services of equipment for measuring, checking, testing and navigating (CPV 51200000)

11
22
10
202420252026Jan–Sep
17thof 36 suppliers
1notices name 4H-JENA engineering GmbH
2.3%share of the line
100.0%of 1 notice from Rijkswaterstaat Water, Verkeer en Leefomgeving
16new suppliers since 2025

Buyers that buy the line and never named 4H-JENA engineering GmbH

since November 2023
35buyers
42notices since 2024
25buyers took a new supplier
41suppliers came in that way
ProRail B.V.
3 notices
Gemeente Eindhoven
2 notices
Gemeente Nijmegen
2 notices
gemeente 's-Hertogenbosch
2 notices
Hoogheemraadschap Hollands Noorderkwartier
2 notices
Waterschap Rivierenland
2 notices
Gemeente Alkmaar
1 notice
Gemeente Apeldoorn, team Inkoop
1 notice
Gemeente Diemen
1 notice
Gemeente Dordrecht | Bedrijfsvoering Drechtsteden
1 notice
Gemeente Enschede
1 notice
Gemeente Gooise Meren
1 notice
Gemeente Groningen
1 notice
Gemeente Harderwijk
1 notice
Gemeente Heemstede
1 notice
Gemeente Hoogeveen
1 notice
Gemeente Katwijk
1 notice
Gemeente Purmerend
1 notice
gemeente Schouwen-Duiveland
1 notice
Gemeente Steenwijkerland
1 notice
Gemeente Utrecht
1 notice
Gemeente Waalwijk
1 notice
Gemeente Zaltbommel
1 notice
Gemeente Zeist
1 notice
GGD Brabant-Zuidoost
1 notice
Hoogheemraadschap van Rijnland
1 notice
N.V. Westerscheldetunnel
1 notice
Provincie Gelderland
1 notice
Provincie Limburg
1 notice
Provincie Noord-Brabant
1 notice
Rijksinstituut voor Volksgezondheid en Milieu (RIVM)
1 notice
Rijkswaterstaat Programma's, Projecten en Onderhoud
1 notice
Veiligheidsregio Midden- en West-Brabant
1 notice
Veiligheidsregio Rotterdam-Rijnmond
1 notice
Werkorganisatie BUCH
1 notice

Suppliers next to it in the line

since January 2024
Avallo Advies B.V.1 buyer
1 notice
Connecting Agri & Food B.V.1 buyer
1 notice
CRA Nederland B.V.1 buyer
1 notice
4H-JENA engineering GmbH
1 notice

All 36 suppliers in the line

The extract

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

Source: contract award notices for the Netherlands 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.