# Konstruktion, Auslegung, Fertigung und Montage von Wellhead Protektoren zur Absicherung von benachbarten Sonden während eines Workovers Open · Tender ## At a glance SEFE Energy Holding GmbH is procuring Structures and parts (CPV 44212300) in Diepholz (DE922). Procedure type: Negotiated with prior publication of a call for competition / competitive with negotiation. ### From the notice Konstruktion, Auslegung, Fertigung und Montage von Wellhead Protektoren zur Absicherung von benachbarten Sonden während eines Workovers ## Key facts - Status: Open - Deadline: No deadline in the notice - Buyer: [SEFE Energy Holding GmbH](https://inteliwert.com/company/org_KSMAP9Z9ZR9QFV9CPSS0BV5KDG/sefe-energy-holding-gmbh), Kassel, DE - Place of performance: Diepholz (DE922) - Main CPV: Structures and parts (CPV 44212300) - Procedure: Negotiated with prior publication of a call for competition / competitive with negotiation - Lots: 1 - First published: 15 September 2026, 13:13 (UTC+02:00) Source: [Official notice](https://oeffentlichevergabe.de/ui/de/notices/470072e8-59d4-460e-83d7-7ef747d9690f). Each fact is from the official notice, last checked 7 November 2026, 14:30 (UTC+01:00). Fact sheet: [Inteliwert fact sheet: Konstruktion, Auslegung, Fertigung und Montage von Wellhead Protektoren zur Absicherung von benachbarten Sonden während eines Workovers — SEFE Energy Holding GmbH. A product of Bandpey GmbH.](https://inteliwert.com/cards/opp_RVQF5798426S5XS1BRYPHR9B1F/ntv_EXC5ACQJHCB4QARWQYD6RP7YCJ/en-sheet.png) (PNG, 1600 × 900) ## Lots (1) ### Lot LOT-0001: Konstruktion, Auslegung, Fertigung und Montage von Wellhead Protektoren zur Absicherung von benachbarten Sonden während eines Workovers ? Engineering und Detailplanung der Wellhead-Protektoren ? Statische Auslegung und FEM-Nachweisführung sowie Erstellung der geprüften Statik ? Fertigung modularer Sonderstahlbaukonstruktionen ? Lieferung und Montage auf dem Speicherstandort Rehden ? Dokumentation, Prüfung und technische Abnahme der Leistungen - CPV: Structures and parts (CPV 44212300), Structural steelworks (CPV 45223210) - Place: Diepholz (DE922) ## Timeline - 15 September 2026, 13:13 (UTC+02:00): Original notice, Notice, version 01 (Contract or concession notice – standard regime), [Official notice](https://oeffentlichevergabe.de/ui/de/notices/470072e8-59d4-460e-83d7-7ef747d9690f) ## Classification - CPV codes: Structures and parts (CPV 44212300); Structural steelworks (CPV 45223210) - NUTS regions: Diepholz (DE922) ## Official documents - [www.dtvp.de](https://www.dtvp.de/Satellite/notice/CXVHYHZDYD9U9TJF/documents) ## Questions and answers ### Who is the buyer? SEFE Energy Holding GmbH, Kassel, DE. ### What is being procured (CPV)? Structures and parts (CPV 44212300) and Structural steelworks (CPV 45223210). ### Where is the work performed (NUTS)? Diepholz (DE922). ### Is it divided into lots? No, the notice names a single lot. ### Which procedure is used? Negotiated with prior publication of a call for competition / competitive with negotiation. ### How do I submit a bid? On the official notice or the portal it names. Inteliwert does not submit bids. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/470072e8-59d4-460e-83d7-7ef747d9690f) ### Am I eligible? Inteliwert does not judge eligibility. The selection criteria are in the official notice. [Official notice](https://oeffentlichevergabe.de/ui/de/notices/470072e8-59d4-460e-83d7-7ef747d9690f) ## Companies 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. - [Matthias Bauer GmbH](https://inteliwert.com/company/org_4SHV2C0XMF4N4X1ARA12EY93NK/matthias-bauer-gmbh) · Hauzenberg · SME (from the award notice) · New to public tenders - Won a contract in CPV group 442 (2026-09-07): [Evidence](https://inteliwert.com/tender/opp_Q84CQJNQDGXWDEW9CXXEFD06J0/17-002-kpa-bt3-klinikum-passau-sanierung-bettenhaus-bt3-17-002-3912-01-container), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_4SHV2C0XMF4N4X1ARA12EY93NK), checked 7 Nov 2026 - [Schreiner Projekt 3 GmbH](https://inteliwert.com/company/org_MAQA4DR7GANXZMWSHB3KPX088E/schreiner-projekt-3-gmbh) · Leonberg · SME (from the award notice) · New to public tenders - Won a contract in CPV group 442 (2026-10-06): [Evidence](https://inteliwert.com/tender/opp_DSFYKQZK53WTPAJQWX1G4Y3C93/bka-w1r-container-klimabereich), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_MAQA4DR7GANXZMWSHB3KPX088E), checked 7 Nov 2026 - [René Kling Gerüsttechnik GmbH & Co. KG](https://inteliwert.com/company/org_QHAKFHDRDZ0Z2Z97TS60EMEPQ7/ren-kling-geruesttechnik-gmbh-co-kg) · Neuenhagen · SME (from the award notice) · New to public tenders - Won a contract in CPV group 442 (2026-08-31): [Evidence](https://inteliwert.com/tender/opp_DZ1A7ER3MV28BJA8VXT2RE5WJT/gerueste), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_QHAKFHDRDZ0Z2Z97TS60EMEPQ7), checked 7 Nov 2026 - [tetris Modulbau GmbH](https://inteliwert.com/company/org_S1HVFC0QFPM14QEHFRGHT4M5V4/tetris-modulbau-gmbh) · Mittenwalde · SME (from the award notice) - Won a contract in CPV group 442 (2026-09-22): [Evidence](https://inteliwert.com/tender/opp_ZYAKX7QR9SW9YTDBBDCEBFFQ4V/rahmenvereinbarung-zur-anmietung-und-den-service-von-mobilen-toilettenkabinen-un), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_S1HVFC0QFPM14QEHFRGHT4M5V4), checked 7 Nov 2026 - [Kraft Handel GmbH](https://inteliwert.com/company/org_WPXMJBD18MEE11ZVHRN0V42DYQ/kraft-handel-gmbh) · Halle · SME (from the award notice) · New to public tenders - Won a contract in CPV group 442 (2026-10-16): [Evidence](https://inteliwert.com/tender/opp_FH6P7E0QCGVT1YSEXVV6DK5QV3/dlr-standort-cochstedt-errichtung-von-containeranlagen-26-0231-s), checked 7 Nov 2026 - Seat in the same country as the place of performance: [Evidence](https://inteliwert.com/company/org_WPXMJBD18MEE11ZVHRN0V42DYQ), checked 7 Nov 2026 ## Related opportunities - [Wasseraufbereitungsanlage - 2026/1945Tr](https://inteliwert.com/tender/opp_PZV09GXC7CB9BVX3MDCWG04G7T/wasseraufbereitungsanlage-2026-1945tr) Open · Buyer: Bundeswehr-Dienstleistungszentrum Munster · Place: DE938 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/aa2db633-fbad-415d-a8f4-6ce94798140a), Last checked 8 Nov 2026, 01:30 (UTC+01:00) - [Oberschule Uslar - Sanierung NW-Räume Südseite - Austausch Fenster](https://inteliwert.com/tender/opp_KPZRKR9EQTN4KJQVX74BF72MGB/oberschule-uslar-sanierung-nw-raeume-suedseite-austausch-fenster) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/ebbb53793bcbdcd3), Last checked 7 Nov 2026, 22:30 (UTC+01:00) - [Lieferung Kartonagen](https://inteliwert.com/tender/opp_4CQ0GR1C8JHTPCQY7AMCEVRB0R/lieferung-kartonagen) Open · Buyer: Logistik Zentrum Niedersachsen - Landesbetrieb · Place: DE91C (Niedersachsen) · Deadline: 12 Nov 2026, 12:00 (UTC+01:00) · Published value: €105,770 excl. VAT · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/34dd25b5-4eed-4056-993c-e49fc5e9f0f3), Last checked 7 Nov 2026, 12:30 (UTC+01:00) - [Tischlerarbeiten](https://inteliwert.com/tender/opp_BZXJXCYKYKNTT6ZQJANZW5766Q/tischlerarbeiten) Open · Place: DE9 (Niedersachsen) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/44e8b2c2c749b65f), Last checked 6 Nov 2026, 15:30 (UTC+01:00) - [Erweiterung GS Am Grünen Kamp - Schließanlage](https://inteliwert.com/tender/opp_4QYW5HZ1HR7H118JY6S1KKBG5F/erweiterung-gs-am-gruenen-kamp-schliessanlage) Open · Place: DE9 (Niedersachsen) · Deadline: 8 Dec 2026, 09:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/f87c34657620bbd7), Last checked 6 Nov 2026, 05:30 (UTC+01:00) - [Jahreskontrakt 2027 für Straßenkappen](https://inteliwert.com/tender/opp_6HCKYK1HND4MH92777J4PSPG0N/jahreskontrakt-2027-fuer-strassenkappen) Open · Place: DE9 (Niedersachsen) · Deadline: 17 Nov 2026, 10:00 (UTC+01:00) · [Official notice](https://oeffentlichevergabe.de/ui/de/notices/c8b414beca837d3c), Last checked 31 Oct 2026, 06:30 (UTC+01:00) ## Source - Publisher: Bekanntmachungsservice - Licence: [CC0 1.0](https://creativecommons.org/publicdomain/zero/1.0/) - Official notice: [https://oeffentlichevergabe.de/ui/de/notices/470072e8-59d4-460e-83d7-7ef747d9690f](https://oeffentlichevergabe.de/ui/de/notices/470072e8-59d4-460e-83d7-7ef747d9690f) - Last checked: 7 November 2026, 14:30 (UTC+01:00) The official notice is authoritative. Inteliwert shows what the notice states and links to it. --- Page: https://inteliwert.com/tender/opp_RVQF5798426S5XS1BRYPHR9B1F/konstruktion-auslegung-fertigung-und-montage-von-wellhead-protektoren-zur-absich 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.