The database of public procurement
Company
Quathamer GmbH
Quathamer GmbH from Bad Zwischenahn has been awarded 36 public contracts since 2015, 10 of them EU-wide up to 2023 (as of 5 Oct 2026).
As of: · Source: official notices (Datenservice Öffentlicher Einkauf, CC0), EU Official Journal (TED) and procurement portals · How we count
Awards per year, 2015 to today
Up to 2023 from the EU Official Journal (only contracts above the EU thresholds), from 2024 from the Datenservice Öffentlicher Einkauf and the portals. 2025: €14,020,376 · 2026: €1,777,424. The current year is incomplete.
Timeline, 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 Quathamer
Contracting authorities
Next door on the site
- Bischof Baumpflege GmbH Wiefelstede1
- Hergen Stühmer GmbH Stadland1
- Aumann Grün AG Cloppenburg1
- EWD Bau GmbH Lamstedt1
- Gartenbau Spiekermann Nordenham1
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
With count, location and latest award, each with a profile. See everything with Pro
Who wins with the 4 most frequent contracting authorities of this company in Landscaping.
References: recently won
| Date | Lot | Contracting authority | Value | Bids |
|---|---|---|---|---|
| 23 Jul 2026 | Außenanlage - Erweiterungsneubau GS BeethovenstraßeLandscaping · Notice | Stadt DelmenhorstLower Saxony | €623,800 | 2 |
| 21 Jul 2026 | SGF| Flötenteichbad, Sanierung und Herstellung der Außenanlagen, Zufahrtsstraße und StellenplatzanlageCivil engineering, earthworks · Notice | Stadt Oldenburg (Oldb)Lower Saxony | €1,153,624 | 5 |
| 7 Nov 2025 | Landschaftsbauarbeiten nach VOB Teil C ATV DIN 18320 Erdarbeiten nach VOB Teil C ATV DIN 18300 Drän- und Versickerarbeiten nach VOB Teil C ATV DIN 18308 Verkehrswegebauarbeiten - Oberbauschichten aus Asphalt nach VOB Teil C ATV DIN 18317 Pflasterdecken und Plattenbeläge, Einfassungen nach VOB Teil C ATV DIN 18318Landscaping · Notice | Stadt Wilhelmshaven, FB 30 Rechtsamt, Zentrale VergabestelleLower Saxony | €1,130,912 | |
| 13 Oct 2025 | Pflegebezirk 2Landscaping · Notice | Stadt Oldenburg (Oldb)Lower Saxony | €12,151,933 | 9 |
| 28 Aug 2025 | ATV DIN 18306 Entwässerungskanalarbeiten nach VOB Teil CSewer and pipeline construction · Notice | Stadt Wilhelmshaven, FB 30 Rechtsamt, Zentrale VergabestelleLower Saxony | €578,046 | |
| 3 Mar 2025 | LK FrieslandLandscaping · Notice | EWE Netz GmbHLower Saxony | 3 | |
| 3 Mar 2025 | LK AmmerlandLandscaping · Notice | EWE Netz GmbHLower Saxony | 2 | |
| 3 Mar 2025 | LK LeerLandscaping · Notice | EWE Netz GmbHLower Saxony | 2 | |
| 3 Mar 2025 | LK Leer- KompenLandscaping · Notice | EWE Netz GmbHLower Saxony | 2 | |
| 24 Feb 2025 | Öffentliche Grünanlage an der August-Wilhelm-Kühnholz-Str., Landschaftsgärtnerische Arbeiten (Pflanzarbeiten)Landscaping · Source (Council paper) | Stadt Oldenburg (Oldb) | €159,485 | 3 |
| 14 Jan 2025 | Netzregion NCD, Netztechnik NCD - CuxhavenLandscaping · Notice | EWE Netz GmbHLower Saxony | 2 | |
| 14 Jan 2025 | Netzregion NCE, Losgebiet LK CloppenburgLandscaping · Notice | EWE Netz GmbHLower Saxony | 3 | |
| 14 Jan 2025 | Netzregion NCE, Losgebiet LK EmslandLandscaping · Notice | EWE Netz GmbHLower Saxony | 3 | |
| 14 Jan 2025 | Netzregion NCE, Losgebiet LK VechtaLandscaping · Notice | EWE Netz GmbHLower Saxony | 4 | |
| 14 Jan 2025 | Netzregion NOV, Losgebiet Stadt OldenburgLandscaping · Notice | EWE Netz GmbHLower Saxony | 4 | |
| 14 Jan 2025 | Netzregion NOV, Losgebiet LK AmmerlandLandscaping · Notice | EWE Netz GmbHLower Saxony | 4 | |
| 14 Jan 2025 | Netzregion NOV, Losgebiet LK FrieslandLandscaping · Notice | EWE Netz GmbHLower Saxony | 4 | |
| 14 Jan 2025 | Netzregion NCD, BM BeverstedtLandscaping · Notice | EWE Netz GmbHLower Saxony | 2 | |
| 14 Jan 2025 | Netzregion NCD, BM Hude-DelmenhorstLandscaping · Notice | EWE Netz GmbHLower Saxony | 3 | |
| 14 Jan 2025 | Netzregion NCD, BM SchwanewedeLandscaping · Notice | EWE Netz GmbHLower Saxony | 4 |
The 20 most recent of 26. All with Pro.
Bid comparison
| Rank | Bidder | Bid |
|---|---|---|
| 1 | Quathamer GmbHAwardBad Zwischenahn | €159,485 |
| 2 | Friedemann Richter GmbH Co. KGWiefelstede | €173,440+8.8% |
| 3 | Gärtner von Kimmen OHGHude (Oldb) | €271,685+70.4% |
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
10 awards from 7 contracting authorities, €1,580,882 stated. The most frequent:
Year, contract, contracting authority, value and bids, each award with its source. See everything with Pro
From the EU Official Journal (TED), matched by company key; subsidiaries are not counted. Listed as “Quathamer GmbH”, 2.9 bids on average.
Questions and answers
How many public contracts has Quathamer GmbH won?
Quathamer GmbH has received 26 contract awards from public tenders since 2024, most recently on 23 Jul 2026. The notices state a combined value of €15,797,799 (6 of 26 awards state a value). When the company won, there were 3.3 bids on average. The EU Official Journal also lists 10 EU-wide awards between 2015 and 2023.
Which contracting authorities does Quathamer GmbH work for most often?
Most awards came from EWE Netz GmbH (16), Stadt Oldenburg (Oldb) (7) and Stadt Wilhelmshaven, FB 30 Rechtsamt, Zentrale Vergabestelle (2). In total there are 4 contracting authorities.
In which trades does Quathamer GmbH win public contracts?
Most awards fall under the trades “Landscaping” (20), “Sewer and pipeline construction” (2) and “Civil engineering, earthworks” (1). The trade is assigned from the CPV code and the title of the lot.
In which German states is Quathamer GmbH active?
The awards with a known region came from Lower Saxony (25).