# Brandt-Gerdes-Sitzmann Wasserwirtschaft GmbH

Company profile · SME (from the award notice)

- Legal form: GmbH
- Seat: Darmstadt, Germany
- Also named in notices: Brand Gerdes Sitzmann Wasserwirtschaft GmbH

Based on the notices and sources Inteliwert covers; not a complete record. Last checked 3 November 2026.

## Identifiers

- VAT ID: DE162608773

As the covered sources state them.

## Track record in public tenders

Awards in the covered notices over the last 36 months, per CPV division.

| CPV division | Awards | Award value (excl. VAT) | Buyers | Repeat buyers | First award | Last award |
| --- | ---: | ---: | ---: | ---: | --- | --- |
| 71 Architectural, construction, engineering and inspection services | 1 | €95,084 | 1 | 0 | 3 November 2026 | 3 November 2026 |

Based on the notices and sources Inteliwert covers; not a complete record.

### Awards

- [Gewässerausbau Frankenthaler Terrasse Belchgraben Nord (Planfeststellung)](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung)  
  Buyer: Gewässerzweckverband Isenach-Eckbach · Award value: €95,084.47 excl. VAT · Awarded: 3 November 2026 · CPV 71320000
- [Stadt Kleve, Generalentwässerungsplanung mit Starkregenkonzept](https://inteliwert.com/tender/opp_TAQZQF9P0CRQKXWS0BM8Z3CHMT/stadt-kleve-generalentwaesserungsplanung-mit-starkregenkonzept)  
  Buyer: Stadt Kleve und Umweltbetriebe der Stadt Kleve AöR · Award value: €265,454.81 excl. VAT · Awarded: 27 July 2026 · CPV 71000000

## Certifications and prequalification

No certification or prequalification found in the covered sources.

A certification missing here is unknown, not absent.

## Website and LinkedIn

- Website: [https://bgswasser.de/](https://bgswasser.de/) (declared in a notice)

## Open tenders that might fit

*Possible match based on public information*

Companies Inteliwert knows from its sources, not the whole market. Inteliwert does not judge eligibility, fit or chances.

- [Philippsthal - Modernisierung Sportbad](https://inteliwert.com/tender/opp_R38F6W5J41GVD0KGSYTTC0NXWW/philippsthal-modernisierung-sportbad)  
  Open · SME (from the award notice) · Buyer: Gemeinde Phillipsthal · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/a1b00323-bfa2-490a-9c7c-d29bcf8c0287), Last checked 9 Nov 2026, 13:30 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 9 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_R38F6W5J41GVD0KGSYTTC0NXWW/philippsthal-modernisierung-sportbad), checked 9 Nov 2026
  - 2 awards in this field in 36 months, from 2 buyers: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
- [Neubau Vorklärbecken und Umbau altes Vorklärbecken zum Bio-Phosphatbecken der Kläranlage Gründau-Lieblos-Los 1](https://inteliwert.com/tender/opp_2D2XDX5RJN810WNA4ZDRBSSEW3/neubau-vorklaerbecken-und-umbau-altes-vorklaerbecken-zum-bio-phosphatbecken-der-)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Abwasserverband Gelnhausen KdöR · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/91d42227-a2b0-41ef-9d3d-b4d016521506), Last checked 9 Nov 2026, 09:31 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 9 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_2D2XDX5RJN810WNA4ZDRBSSEW3/neubau-vorklaerbecken-und-umbau-altes-vorklaerbecken-zum-bio-phosphatbecken-der-), checked 9 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
- [Neubau Vorklärbecken und Umbau altes Vorklärbecken zum Bio-Phosphatbecken der Kläranlage Gründau-Lieblos-Los 3](https://inteliwert.com/tender/opp_PT44JTX9T7J3KQE022V095F8ZK/neubau-vorklaerbecken-und-umbau-altes-vorklaerbecken-zum-bio-phosphatbecken-der-)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Abwasserverband Gelnhausen KdöR · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/20b591d1-f66b-4c25-b4d7-009f0e339d99), Last checked 9 Nov 2026, 09:31 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 9 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_PT44JTX9T7J3KQE022V095F8ZK/neubau-vorklaerbecken-und-umbau-altes-vorklaerbecken-zum-bio-phosphatbecken-der-), checked 9 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
- [Neubau Vorklärbecken und Umbau altes Vorklärbecken zum Bio-Phosphatbecken der Kläranlage Gründau-Lieblos-Los 2](https://inteliwert.com/tender/opp_YZGBRMAE2DZZR1TRHWSKKWHRQ8/neubau-vorklaerbecken-und-umbau-altes-vorklaerbecken-zum-bio-phosphatbecken-der-)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Abwasserverband Gelnhausen KdöR · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/57f8562e-7f4a-404c-917a-524b162be992), Last checked 9 Nov 2026, 09:31 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 9 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_YZGBRMAE2DZZR1TRHWSKKWHRQ8/neubau-vorklaerbecken-und-umbau-altes-vorklaerbecken-zum-bio-phosphatbecken-der-), checked 9 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
- [Qualifizierungssystem Sanierung von Umspannwerke](https://inteliwert.com/tender/opp_XP41SCFQN4JAD08YYVC9HG7XTM/qualifizierungssystem-sanierung-von-umspannwerke)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Mainova AG · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/619e11dd-a5ec-4b29-991c-ae90f05f899d), Last checked 8 Nov 2026, 01:30 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 8 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 8 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_XP41SCFQN4JAD08YYVC9HG7XTM/qualifizierungssystem-sanierung-von-umspannwerke), checked 8 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 8 Nov 2026
- [Atriumhaus - Umbau und Sanierung, Wiesbaden; Fachplanung Technische Ausrüstung ALG 1-4+8 / LPH 5-9 und Besonderen Leistungen](https://inteliwert.com/tender/opp_F18B7HM5X22EMKXMHMQ4YHXSC2/atriumhaus-umbau-und-sanierung-wiesbaden-fachplanung-technische-ausruestung-alg-)  
  Open · SME (from the award notice) · New to public tenders · Buyer: WiBau Gesellschaft mbH · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/cb278697-c254-4bdc-89b4-9660e8ca0496), Last checked 9 Nov 2026, 03:31 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 9 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_F18B7HM5X22EMKXMHMQ4YHXSC2/atriumhaus-umbau-und-sanierung-wiesbaden-fachplanung-technische-ausruestung-alg-), checked 9 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 9 Nov 2026
- [Fachplanung Elektro](https://inteliwert.com/tender/opp_EHG3V58K6X2VVEXXN48Z8YH8TE/fachplanung-elektro)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Rheingau-Taunus-Kreis · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/015b72bc-2d7a-45c8-a537-115d308ba40d), Last checked 7 Nov 2026, 18:30 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 7 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_EHG3V58K6X2VVEXXN48Z8YH8TE/fachplanung-elektro), checked 7 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026
- [Tragwerksplanung](https://inteliwert.com/tender/opp_JMGHEB1F2561PQ354KMQ6C7PMQ/tragwerksplanung)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Rheingau-Taunus-Kreis · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/94e540be-02c3-4dfe-b3d0-921b2bf6f001), Last checked 7 Nov 2026, 18:30 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 7 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_JMGHEB1F2561PQ354KMQ6C7PMQ/tragwerksplanung), checked 7 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026
- [Gmeinde Münster - Neubau Kath. Kita Münster / Familienzentrum - Tragwerksplanung](https://inteliwert.com/tender/opp_22B0DBGHBG51W942AVTDHD1JZM/gmeinde-muenster-neubau-kath-kita-muenster-familienzentrum-tragwerksplanung)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Gemeindevorstand der Gemeinde MÜnster · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/15e29154-bef3-415a-b08a-52945721c0fa), Last checked 7 Nov 2026, 18:30 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 7 Nov 2026
  - The contract value is close to the values of its past awards: [Evidence](https://inteliwert.com/tender/opp_22B0DBGHBG51W942AVTDHD1JZM/gmeinde-muenster-neubau-kath-kita-muenster-familienzentrum-tragwerksplanung), checked 7 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026
- [Fachplanung HLS](https://inteliwert.com/tender/opp_3DKJKX6157587FRVT8ZM0253VP/fachplanung-hls)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Rheingau-Taunus-Kreis · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/29c49424-63d4-44ea-a37b-be950f8a54a3), Last checked 7 Nov 2026, 18:30 (UTC+01:00)
  - Won a contract in CPV group 713 (2026-11-03): [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA), checked 7 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_RDG01RV29B3E7VJ2X5ZZXD3AK6/gewaesserausbau-frankenthaler-terrasse-belchgraben-nord-planfeststellung), checked 7 Nov 2026

## Is this your company?

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## About this profile

Each fact on this page shows its source: a public notice, an open-data register (GLEIF, Wikidata) or the company’s own website. Inteliwert does not rate companies and does not judge eligibility, fit or chances.

**Based on the notices and sources Inteliwert covers; not a complete record.** Last checked 3 November 2026.

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Page: https://inteliwert.com/company/org_74TEFPPAB7H2ETF0KEHKKXP0PA/brandt-gerdes-sitzmann-wasserwirtschaft-gmbh

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