# Zimmerermeister Karsten Jantzen GmbH

Company profile · SME (from the award notice)

- Legal form: GmbH
- Seat: Sievershagen, Germany

Based on the notices and sources Inteliwert covers; not a complete record. Last checked 30 October 2026.

## Identifiers

- VAT ID: DE152074949

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 |
| --- | ---: | ---: | ---: | ---: | --- | --- |
| 45 Construction work | 1 | €592,967 | 1 | 0 | 30 October 2026 | 30 October 2026 |

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

### Awards

- [Stadt Grevesmühlen - Schulcampus 2. BA Neubau Zentralgebäude](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude)  
  Buyer: Stadt Grevesmühlen · Award value: €592,967 excl. VAT · Awarded: 30 October 2026 · CPV 45422000

## Certifications and prequalification

No certification or prequalification found in the covered sources.

A certification missing here is unknown, not absent.

## Website and LinkedIn

Not found in the indexed notices.

## 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.

- [GHG Wismar Los 14 Zimmerarbeiten Altbau](https://inteliwert.com/tender/opp_GN3E509GSCCDJ7XD4EGEGAJ6T3/ghg-wismar-los-14-zimmerarbeiten-altbau)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Landkreis Nordwestmecklenburg · Deadline: 12 Nov 2026, 08:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/42021c67-a102-47ab-91c0-5fdc788fd53f), Last checked 4 Nov 2026, 12:10 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 4 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_GN3E509GSCCDJ7XD4EGEGAJ6T3/ghg-wismar-los-14-zimmerarbeiten-altbau), checked 4 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
- [BV Regionale Schule „ Siegfried Marcus“-Haus 2](https://inteliwert.com/tender/opp_HFSYPK0WKZ2MPAHM5ZGKBA20AV/bv-regionale-schule-siegfried-marcus-haus-2)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Stadt Malchin · Deadline: 16 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/82ecb5b0-24f8-43a7-8d45-50afa036d067), Last checked 27 Oct 2026, 04:30 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 3 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026
- [DLR Standort Neustrelitz - Holzarbeiten (26-0281\_B)](https://inteliwert.com/tender/opp_3EVMS30CH12SX5TCM6R5EA5822/dlr-standort-neustrelitz-holzarbeiten-26-0281-b)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Deutsches Zentrum für Luft- und Raumfahrt e.V. · Deadline: 20 Nov 2026, 09:15 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/1648b705-2e7a-4e65-b66b-623724e55222), Last checked 26 Oct 2026, 15:28 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 4 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
- [Tischlerarbeiten Festeinbauten](https://inteliwert.com/tender/opp_D7YCTZY8QR5VBF8VTZJEY2A23F/tischlerarbeiten-festeinbauten)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Staatliches Bau- und Liegenschaftsamt Neubrandenburg · Deadline: 23 Nov 2026, 23:59 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/4cb3e446-6297-417c-a38e-ade295e9f5d6), Last checked 27 Oct 2026, 01:30 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 4 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
- [VE 3.09 Holzfassadenarbeiten](https://inteliwert.com/tender/opp_VGRCXM7QN04P68QWKV4CZN53BR/ve-3-09-holzfassadenarbeiten)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Staatliches Bau- und Liegenschaftsamt Schwerin · Deadline: 30 Nov 2026, 23:59 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/b5404291-af15-4a42-8633-eccd4d62d202), Last checked 4 Nov 2026, 16:10 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 5 Nov 2026
  - Seat in the same region as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 5 Nov 2026
  - The buyer calls this tender suitable for SMEs, and the company is an SME: [Evidence](https://inteliwert.com/tender/opp_VGRCXM7QN04P68QWKV4CZN53BR/ve-3-09-holzfassadenarbeiten), checked 4 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 5 Nov 2026
- [Umbau der Turnhalle des Lessing-Gymnasiums in Neubrandenburg in einen Mehrzweckraum, Los 3 Fenster und Türen](https://inteliwert.com/tender/opp_RBT08CKRP10Y0WCQF0BTSGN9VJ/umbau-der-turnhalle-des-lessing-gymnasiums-in-neubrandenburg-in-einen-mehrzweckr)  
  Open · SME (from the award notice) · New to public tenders · Deadline: 3 Nov 2026, 10:30 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/6735b7582859a1d9), Last checked 27 Oct 2026, 07:30 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 3 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026
- [Energetische Sanierung A.-J.-Krusenstern-Straße 25-26, Los 3 - Fenster und Türen](https://inteliwert.com/tender/opp_9YNY9RZBWXV75JY88ZJB5TQ8BV/energetische-sanierung-a-j-krusenstern-strasse-25-26-los-3-fenster-und-tueren)  
  Open · SME (from the award notice) · New to public tenders · Deadline: 11 Nov 2026, 11:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/54e98c616d30a813), Last checked 27 Oct 2026, 04:30 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 3 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026
- [Los 11 Tischlerarbeiten Rettungswache Mühlen Eichsen](https://inteliwert.com/tender/opp_6PA64DZEJ0GM3TVGCBA3QQBYXQ/los-11-tischlerarbeiten-rettungswache-muehlen-eichsen)  
  Open · SME (from the award notice) · New to public tenders · Deadline: 18 Nov 2026, 08:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/24f24bf139840266), Last checked 27 Oct 2026, 01:30 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 4 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
- [Rahmenvertrag Tischler- und Trockenbauarbeiten](https://inteliwert.com/tender/opp_XB120YF8SDD40M02E1YQX8JC4K/rahmenvertrag-tischler-und-trockenbauarbeiten)  
  Open · SME (from the award notice) · New to public tenders · Deadline: 20 Nov 2026, 11:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/6d28d7a70d546af4), Last checked 26 Oct 2026, 15:35 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
  - Seat in the same federal state as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 4 Nov 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 4 Nov 2026
- [Seniorenwohnen Am Gern Farchant](https://inteliwert.com/tender/opp_VJN87RVZK85VA3R5BJDC9E3B1S/seniorenwohnen-am-gern-farchant)  
  Open · SME (from the award notice) · New to public tenders · Buyer: Gemeinde Farchant · Deadline: 12 Nov 2026, 11:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/4a5593e9-dfde-47b9-85ef-76f16731a7c6), Last checked 27 Oct 2026, 07:30 (UTC+01:00)
  - Won a contract in CPV group 454 (2026-10-30): [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026
  - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP), checked 3 Nov 2026
  - The contract value is close to the values of its past awards: [Evidence](https://inteliwert.com/tender/opp_VJN87RVZK85VA3R5BJDC9E3B1S/seniorenwohnen-am-gern-farchant), checked 27 Oct 2026
  - 1 award in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_T6Y33AW3TSE48MRTP24YKNETWE/stadt-grevesmuehlen-schulcampus-2-ba-neubau-zentralgebaeude), checked 3 Nov 2026

## Is this your company?

Send corrections, or ask us to remove the profile, to <hello@inteliwert.com>. You can also ask that the company never be tagged on LinkedIn.

## 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 30 October 2026.

---

Page: https://inteliwert.com/company/org_5M0KATN2SHB930ZN6K9TZSH4MP/zimmerermeister-karsten-jantzen-gmbh

Inteliwert is a product of Bandpey GmbH, an international data and AI software company in Munich, Germany, founded and led by Roozbeh Bandpey. Bandpey's products: Facthory, Emolysis, Copolly and Inteliwert.

Inteliwert on LinkedIn: https://www.linkedin.com/company/intelliwert, GitHub: https://github.com/inteliwertai.