The database of public procurement

148,322 companies78,565 contracting authorities2,756 BoQs with a specified brand43,057 planning offices458,067 awardsAwards up to 13 Oct 2026

Company

Trolining GmbH

Trolining GmbH from Troisdorf has been awarded one public contract by one contracting authority since 2014 (as of 13 Oct 2026).

As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count

53842 Troisdorf, North Rhine-WestphaliaSewer and pipeline construction
1
awards in 1 procedures, since 29 Jul 2014
€61,935
contract value, 1 of 1 stating one
5
bids on average when this company wins; sole bidder 0 times
29 Jul 2014
latest award
1
bids without award, per bidder lists; average rank 3

Awards per year

2014: 1 award12014

The current year is incomplete.

Timeline, 36 months

No dated award in the last 36 months.

One dot per award in the month of the notice, sized by value, red when there was only one bid. Click a dot to open the notice.

The network around Trolining

Contracting authoritiesNext door on the siteEigenbetrieb Abwasserbeseitigung …1Eigenbetrieb Abwasserbeseitigung der Stadt Northeim: 1Trolining GmbH1 awardsnone

Contracting authorities and neighbours from the award notices, planners from the office register, brands from the bills of quantities of the tender before the award. Figures are lots.

Competitors

Pro · 10 companies win the same trades with the same authorities
With count, location and latest award, each with a profile. See everything with Pro

Who wins with the 1 most frequent contracting authorities of this company in Sewer and pipeline construction.

References: recently won

DateLotContracting authorityValueBids
29 Jul 2014Kanalsanierung in geschlossener Bauweise, Bühle, 2. BASewer and pipeline construction · Source (Council paper)Eigenbetrieb Abwasserbeseitigung der Stadt Northeim€61,9355

The 1 most recent of 1. All with Pro.

Bids without award

1 procurement with a bidder list in which this company bid and did not win.

DateProcurementRankOwn bidAwarded to
19 Jun 2014Sanierung Zulaufsammler Pumpwerk SÜD in der Gemeinde DorstadtEigenbetrieb Abwasserbeseitigung Oderwald · Source (Council paper)3 of 4€35,098+16.6%Stehmeyer & Bischoff GmbH & Co. KG€30,114

From the bidder lists of procurement portals and council papers (since 23 Sep 2026), matched by company key. The date is the award, otherwise the publication. Rank according to the evaluation; where the list has none (cancellations, papers without evaluation), by price. The gap is measured against the winning bid from the same list; if the list only states the contract sum, no gap is shown.

Bid comparison

Kanalsanierung in geschlossener Bauweise, Bühle, 2. BAEigenbetrieb Abwasserbeseitigung der Stadt Northeim · 29 Jul 2014 · 5 bidders · Source (Council paper)
RankBidderBid
1TroliningAwardTroisdorf€61,935
2AARSLEFFNortheim€63,240+2.1%
3Diringer & ScheidelSchöffengrund€68,732+11%
4Stehmeyer & BischoffBerlin€76,798+24%
5GeigerBochum€94,385+52.4%

Bidder lists with prices for awards to this company, from procurement portals and council papers (since 23 Sep 2026). Under each price the gap to the lowest bid.

EU-wide awards 2006 to 2023

No EU-wide award under this name between 2006 and 2023.

Questions and answers

How many public contracts has Trolining GmbH won?

Trolining GmbH has received 1 contract award from public tenders since 2014, most recently on 29 Jul 2014. The notices state a combined value of €61,935. When the company won, there were 5 bids on average.

Which contracting authorities does Trolining GmbH work for most often?

All awards with a known contracting authority came from Eigenbetrieb Abwasserbeseitigung der Stadt Northeim (1).

In which trades does Trolining GmbH win public contracts?

Most awards fall under the trade “Sewer and pipeline construction” (1). The trade is assigned from the CPV code and the title of the lot.