Serbia · contract awards (Open Contracting Data Standard) · Supplier record

DUO BACCO d.o.o., 4ENG doxa

Line: Engineering design services for mechanical and electrical installations for buildings (CPV 71321000)Register loaded to July 2022Compiled 20 October 2026

DUO BACCO d.o.o., 4ENG doxa — Serbia · contract awards (Open Contracting Data Standard) · Supplier record: 2 award notices, all years (Aug 2021 – Feb 2022); 2 since January 2021 (2 buyers); 2nd rank in the line (of 9 suppliers · 10.0%); 7 buyers never served (8 notices in the line from them).

Assay record ASY-RS-0DQFADL1G8 · Cite as: Assay Systems, “DUO BACCO d.o.o., 4ENG doxa: 2 award notices in Serbia since 2021”, https://assay-systems.com/register/rs/duo-bacco-d-o-o-4eng-doxa/

2
award notices, all years
Aug 2021 – Feb 2022
2
since January 2021
2 buyers
2nd
rank in the line
of 9 suppliers · 10.0%
7
buyers never served
8 notices in the line from them

Own record by year

award notices, 2021 onward
1
1
20212022

Who buys from DUO BACCO d.o.o., 4ENG doxa

since January 2021
2buyers
2notices
50%top buyer
JKP TOPLANA-VALJEVO VALJEVO50.0%
1 notice
Javno preduzece „Elektroprivreda Srbije”50.0%
1 notice

The line

since January 2021
10award notices
9buyers
9suppliers
100.0%held by top ten

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

6
4
0
20212022Jan–Jul2023
2ndof 9 suppliers
1notices name DUO BACCO d.o.o., 4ENG doxa
10.0%share of the line
100.0%of 1 notice from JKP TOPLANA-VALJEVO VALJEVO
2new suppliers since 2022

Buyers that buy the line and never named DUO BACCO d.o.o., 4ENG doxa

since January 2021
7buyers
8notices since 2021
3buyers took a new supplier
3suppliers came in that way
JAVNO KOMUNALNO PREDUZECE GRADSKO SAOBRACAJNO PREDUZECE BEOGRAD, BEOGRAD
2 notices
Gradska uprava grada Bora
1 notice
JKP ENERGANA
1 notice
JKP SUBOTICHKA TOPLANA
1 notice
KLINICHKO-BOLNICHKI TSENTAR "ZVEZDARA"
1 notice
opshtina Ljig
1 notice
Turistichka organizatsija "Tsaribrod" Dimitrovgrad
1 notice

Suppliers next to it in the line

since January 2021

All 9 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 awards for Serbia published by OpenTender in the Open Contracting Data Standard (data.open-contracting.org/en/publication/139) (the source states no licence); awards from January 2021 to 31 July 2022, accessed 20 October 2026.Assay Systems has changed the data.