Carpentry work and documentation from TH Team

Certificates / professional expertise

Credentials you can verify.

Explore selected certificates, professional qualifications and a work reference demonstrating practical expertise and documented project experience.

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01Passive-house expertise

02Carpentry and wet-room skills

03Documented experience

Documented professional expertise

Certificates and qualifications

Selected documents demonstrating expertise in passive-house construction, carpentry, wet rooms and modern building systems.

Passive-house expertiseCertified Passive House TradespersonCertification with specialisations in Building Envelope and Building Services.Passive House InstituteValid until 01 Jul 2031View document

Trade qualificationPolish master craftsman diploma in carpentryAwarded after a master examination in 2023, confirming a Polish master-level qualification in carpentry.Izba Rzemiosła i Małej Przedsiębiorczości w RadomiuIssued 01 Sep 2023View document

Wet-room expertiseWet-room certificate under BVNA personal certificate under the Norwegian Building Industry's Wet Room Standard. It does not by itself confirm approved-company status.Fagrådet for våtromIssued 10 Nov 2025View document

Building systemsTraining in the STEICO building systemIntensive manufacturer training covering I-joists, LVL, the building envelope and energy-efficient roof, wall and floor construction.STEICO AcademyValid for two years from 23 May 2025View document

Documented experience

Project work in Norway in 2008

A work reference from Veidekke Entreprenør AS documents interior carpentry on the Kiwi Øyer project in spring 2008, contracted through Lillehammer Bygg AS.

Work referenceKiwi Øyer project, 2008Reference dated 19 May 2008View document

Documented breadth of expertise

The documents show Hubert Sobaszek's personal qualifications in passive-house construction, carpentry, wet rooms and the STEICO building system. The 2008 work reference documents a specific carpentry assignment in Norway.

The right expertise for each project

Qualifications and training records are always considered against the requirements of the individual project. A personal certificate is not the same as company approval, and project-specific requirements are clarified before quotation and commencement.