# GWT mbH Company profile · Large company (from the award notice) - Legal form: GmbH - Seat: Wiesbaden, Germany Based on the notices and sources Inteliwert covers; not a complete record. Last checked 9 October 2026. ## Identifiers - VAT ID: DE161049400 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 | | --- | ---: | ---: | ---: | ---: | --- | --- | | 24 Chemical products | 2 | €2,865,330 | 1 | 1 | 8 October 2026 | 9 October 2026 | Based on the notices and sources Inteliwert covers; not a complete record. ### Awards - [Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2027 und 2028 für die Kläranlagen Siegen und Büdenholz](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-) Buyer: Entsorgungsbetrieb der Stadt Siegen (ESI) · Award value: €1,432,665 excl. VAT · Awarded: 9 October 2026 · CPV 24312121 - [Lieferung von Eisensalzen und Aluminium-Eisen für die Jahre 2027 und 2028 für die Kläranlagen Siegen und Büdenholz](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-) Buyer: Entsorgungsbetrieb der Stadt Siegen (ESI) · Award value: €1,432,665 excl. VAT · Awarded: 8 October 2026 · CPV 24313125 ## 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. - [Rahmenvereinbarung zur Lieferung von Natronlauge 50%ig](https://inteliwert.com/tender/opp_1TGQC4PZMJC3WSX9M7SXSA7NTX/rahmenvereinbarung-zur-lieferung-von-natronlauge-50-ig) Open · Established supplier · Buyer: Wismut GmbH · Deadline: 10 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/bbc8c1e9-f3bd-40b0-a27b-0e131c07ecf4), Last checked 6 Nov 2026, 12:30 (UTC+01:00) - Won a contract in CPV group 243 (2026-10-09): [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 6 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_GGZ7084PJRGN3RNDRTSJPWMRNH), checked 6 Nov 2026 - 2 awards in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 6 Nov 2026 - [Zeitvertrag Lieferung von Flockungshilfsmitteln für die Schlammentwässerung und -eindickung der SEDD GmbH](https://inteliwert.com/tender/opp_HXEENCWPPN68X9BVDQZS7B39A4/zeitvertrag-lieferung-von-flockungshilfsmitteln-fuer-die-schlammentwaesserung-un) Open · Established supplier · Buyer: Stadtentwässerung Dresden GmbH · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01a15de5-46c3-47de-ac94-14cef4d660c9), Last checked 4 Nov 2026, 14:10 (UTC+01:00) - Won a contract in CPV group 243 (2026-10-09): [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_GGZ7084PJRGN3RNDRTSJPWMRNH), checked 7 Nov 2026 - 2 awards in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - [Desinfektionsmittel](https://inteliwert.com/tender/opp_G286612HZMP0QFWT1SJQK7YK6T/desinfektionsmittel) Open · Established supplier · Buyer: Landschaftsverband Westfalen-Lippe · Deadline: 27 Nov 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/01903031-71dd-4a8a-99d3-6fced7101f82), Last checked 4 Nov 2026, 14:10 (UTC+01:00) - Won a contract in CPV group 243 (2026-10-09): [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_GGZ7084PJRGN3RNDRTSJPWMRNH), checked 7 Nov 2026 - The contract value is close to the values of its past awards: [Evidence](https://inteliwert.com/tender/opp_G286612HZMP0QFWT1SJQK7YK6T/desinfektionsmittel), checked 4 Nov 2026 - 2 awards in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - [Qualifizierungssystem Aktivkohlereaktivierung Stadtwerke Düsseldorf AG](https://inteliwert.com/tender/opp_81GP5HBPNT7TXGDKGMB6B8WTBT/qualifizierungssystem-aktivkohlereaktivierung-stadtwerke-duesseldorf-ag) Open · Established supplier · Buyer: Stadtwerke Düsseldorf AG · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/63619319-3685-46b7-b0be-b00630695d2e), Last checked 6 Nov 2026, 21:30 (UTC+01:00) - Won a contract in CPV group 243 (2026-10-09): [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 6 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_GGZ7084PJRGN3RNDRTSJPWMRNH), checked 6 Nov 2026 - 2 awards in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 6 Nov 2026 - [Vergabe Kältemittel](https://inteliwert.com/tender/opp_BKE3BQKFRZB99MTRF5261594EP/vergabe-kaeltemittel) Open · Established supplier · Buyer: Deutsche Bahn AG Konzernleitung (Bukr 10) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/d05fd8c0-0b4a-4ca4-96c2-9866a764756a), Last checked 4 Nov 2026, 14:10 (UTC+01:00) - Won a contract in CPV group 243 (2026-10-09): [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_GGZ7084PJRGN3RNDRTSJPWMRNH), checked 7 Nov 2026 - 2 awards in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - [Schutzgeräte und Stationsautomatisierungssysteme](https://inteliwert.com/tender/opp_S6B550A6SVYY98X2X697PYGFQ6/schutzgeraete-und-stationsautomatisierungssysteme) Open · Established supplier · Buyer: Thüga AG · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/7792b1f1-e59d-440a-b025-19e724f71579), Last checked 7 Nov 2026, 11:30 (UTC+01:00) - Won a contract in CPV group 243 (2026-10-09): [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - 2 awards in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - [Klärwerk Koblenz\_Rahmenvertrag Flockierungsmittel](https://inteliwert.com/tender/opp_ZDNDKPBZ09CM9CFBXBZB5KZJPS/klaerwerk-koblenz-rahmenvertrag-flockierungsmittel) Open · Established supplier · Buyer: Stadt Koblenz · Deadline: 7 Jan 2027, 09:30 (UTC+01:00) · [Official notice](https://ted.europa.eu/de/notice/-/detail/772209-2026), Last checked 7 Nov 2026, 07:11 (UTC+01:00) - Won a contract in CPV group 243 (2026-10-09): [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_GGZ7084PJRGN3RNDRTSJPWMRNH), checked 7 Nov 2026 - 2 awards in this field in 36 months, from 1 buyer: [Evidence](https://inteliwert.com/tender/opp_HT6M3R4FNZF7WE3DNCXBRYHAWQ/lieferung-von-eisensalzen-und-aluminium-eisen-fuer-die-jahre-2027-und-2028-fuer-), checked 7 Nov 2026 ## Is this your company? Send corrections, or ask us to remove the profile, to . 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 9 October 2026. --- Page: https://inteliwert.com/company/org_GGZ7084PJRGN3RNDRTSJPWMRNH/gwt-mbh 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.