Italy · TED award notices · Supplier record

R.T.I. Ambiente S.p.A. (capogruppo mandataria – C.F. 00262540453) / CHELAB S.r.l. (mandante – C.F. 01500900269) / NATURA S.r.l.

Line: Environmental monitoring for construction (CPV 71313450)Register loaded to September 2026Compiled 12 October 2026

R.T.I. Ambiente S.p.A. (capogruppo mandataria – C.F. 00262540453) / CHELAB S.r.l. (mandante – C.F. 01500900269) / NATURA S.r.l. — Italy · TED award notices · Supplier record: 1 award notices, all years (September 2024); 1 since January 2024 (1 buyer); 1st rank in the line (of 15 suppliers · 20.0%); 4 buyers never served (4 notices in the line from them).

Assay record ASY-IT-1MDN4UV0N2 · Cite as: Assay Systems, “R.T.I. Ambiente S.p.A. (capogruppo mandataria – C.F. 00262540453) / CHELAB S.r.l. (mandante – C.F. 01500900269) / NATURA S.r.l. in the TED register for Italy”, https://assay-systems.com/register/it/r-t-i-ambiente-s-p-a-capogruppo-mandataria-c-f-00262540453-chelab-s-r-l-mandante-c-f-01500900269-natura-s-r-l/

1
award notices, all years
September 2024
1
since January 2024
1 buyer
1st
rank in the line
of 15 suppliers · 20.0%
4
buyers never served
4 notices in the line from them

Own record by year

award notices, 2023 onward
1
2023202420252026

Who buys from R.T.I. Ambiente S.p.A. (capogruppo mandataria – C.F. 00262540453) / CHELAB S.r.l. (mandante – C.F. 01500900269) / NATURA S.r.l.

since January 2024
1buyers
1notices
100%top buyer
Anas S.p.A. – Direzione Generale100.0%
1 notice

The line

since January 2024
5award notices
5buyers
15suppliers
66.7%held by top ten

Environmental monitoring for construction (CPV 71313450)

1
3
1
202420252026Jan–Sep
1stof 15 suppliers
1notices name R.T.I. Ambiente S.p.A. (capogruppo mandataria – C.F. 00262540453) / CHELAB S.r.l. (mandante – C.F. 01500900269) / NATURA S.r.l.
20.0%share of the line
100.0%of 1 notice from Anas S.p.A. – Direzione Generale
9new suppliers since 2025

Buyers that buy the line and never named R.T.I. Ambiente S.p.A. (capogruppo mandataria – C.F. 00262540453) / CHELAB S.r.l. (mandante – C.F. 01500900269) / NATURA S.r.l.

since November 2023
4buyers
4notices since 2024
4buyers took a new supplier
11suppliers came in that way
AIPO - GARE E CONTRATTI
1 notice
COMUNE DI BOLOGNA
1 notice
Italferr S.p.A.
1 notice
SOGESID SPA
1 notice

Suppliers next to it in the line

since January 2024
Ambiente s.p.a.1 buyer
1 notice
CHELAB SRL1 buyer
1 notice
CHELAB S.R.L.1 buyer
1 notice
R.T.I. Ambiente S.p.A. (capogruppo mandataria – C.F. 00262540453) / CHELAB S.r.l. (mandante – C.F. 01500900269) / NATURA S.r.l.
1 notice

All 15 suppliers in the line

The extract

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

Request extract

Source: contract award notices for Italy 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.