Entreprise de Constructions Costantini S.A. — Luxembourg · TED award notices · Supplier record: 2 award notices, all years (Mar 2024 – Apr 2026); 2 since January 2024 (2 buyers); 2nd rank in the line (of 15 suppliers · 12.5%); 4 buyers never served (6 notices in the line from them).
Assay record ASY-LU-1IH0F3A072 · Cite as: Assay Systems, “Entreprise de Constructions Costantini S.A. in the TED register for Luxembourg”, https://assay-systems.com/register/lu/entreprise-de-constructions-costantini-s-a/
2
award notices, all years
Mar 2024 – Apr 2026
2
since January 2024
2 buyers
2nd
rank in the line
of 15 suppliers · 12.5%
4
buyers never served
6 notices in the line from them
Own record by year
award notices, 2023 onward
1
1
2023202420252026
Who buys from Entreprise de Constructions Costantini S.A.
since January 2024
2buyers
2notices
50%top buyer
SERVIOR - Centres, Foyers et Services pour personnes âgées50.0%
1 notice
Administration des bâtiments publics50.0%
1 notice
The line
since January 2024
8award notices
5buyers
15suppliers
68.8%held by top ten
Site preparation and clearance work (CPV 45111200)
1
1
6
202420252026Jan–Sep
2ndof 15 suppliers
1notices name Entreprise de Constructions Costantini S.A.
12.5%share of the line
50.0%of 2 notices from Administration des bâtiments publics
8new suppliers since 2025
Buyers that buy the line and never named Entreprise de Constructions Costantini S.A.
since November 2023
4buyers
6notices since 2024
3buyers took a new supplier
13suppliers came in that way
Fonds du Logement
3 notices
Administration communale de Pétange
1 notice
Administration Communale de Rosport-Mompach
1 notice
YOLANDE ASBL
1 notice
Suppliers next to it in the line
since January 2024
Entrapaulus Construction1 buyer
1 notice
Entreprise de Constructions Claude Jans S.A.1 buyer
Source: contract award notices for Luxembourg 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.