Finland · TED award notices · Supplier record

TLT-Building Oy

Line: Engineering design services for mechanical and electrical installations for buildings (CPV 71321000)Register loaded to September 2026Compiled 12 October 2026

TLT-Building Oy — Finland · TED award notices · Supplier record: 6 award notices, all years (Dec 2023 – Feb 2026); 5 since January 2024 (1 buyer); 4th rank in the line (of 62 suppliers · 22.2%); 7 buyers never served (7 notices in the line from them).

Assay record ASY-FI-0Q6B9011KB · Cite as: Assay Systems, “TLT-Building Oy in the TED register for Finland”, https://assay-systems.com/register/fi/tlt-building-oy/

6
award notices, all years
Dec 2023 – Feb 2026
5
since January 2024
1 buyer
4th
rank in the line
of 62 suppliers · 22.2%
7
buyers never served
7 notices in the line from them

Own record by year

award notices, 2023 onward
1
2
2
1
2023202420252026

Who buys from TLT-Building Oy

since January 2024
1buyers
5notices
100%top buyer
Fingrid Oyj100.0%
5 notices

The line

since January 2024
9award notices
8buyers
62suppliers
30.3%held by top ten

Engineering design services for mechanical and electrical installations for buildings (CPV 71321000)

4
2
3
202420252026Jan–Sep
4thof 62 suppliers
2notices name TLT-Building Oy
22.2%share of the line
100.0%of 2 notices from Fingrid Oyj
16new suppliers since 2025

Buyers that buy the line and never named TLT-Building Oy

since November 2023
7buyers
7notices since 2024
5buyers took a new supplier
58suppliers came in that way
Helsingin Asumisoikeus Oy
1 notice
Iisalmen kaupunki
1 notice
Kemin Satama Oy
1 notice
Keravan kaupunki
1 notice
Kirkkonummen seurakuntayhtymä
1 notice
Rauman kaupunki
1 notice
Turun yliopisto
1 notice

Suppliers next to it in the line

since January 2024
A-Insinöörit Rakennuttaminen Oy2 buyers
2 notices
Arkkitehtitoimisto NOAN Oy2 buyers
2 notices
Hepacon Oy2 buyers
2 notices
TLT-Building Oy
2 notices

All 62 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 Finland 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.