Certificates:

• PZU S.A – The Architect Stefan Bigda Civil Responsibility Insurance

• PZU S.A – The Architect Beata Bigda Civil Responsibility Insurance

• DOLNOŚLĄSKA OKRĘGOWA IZBA ARCHITEKTÓW /LOWER SILESIAN REGIONAL CHAMBER OF ARCHITECTS/ - Certificate for architect Stefan Bigda, M.Sc.

• DOLNOŚLĄSKA OKRĘGOWA IZBA ARCHITEKTÓW /LOWER SILESIAN REGIONAL CHAMBER OF ARCHITECTS/ - Certificate for architect Beata Bigda, M.Sc.

• BPH - British Publishing House Ltd., London:
  BRITISHPEDIA
  Encyklopedia Osobistości  Rzeczypospolitej Polskiej,
  Business and Economics:
  Beata Bigda - page 96

  Biographical Lexicon (yearly, starting from V Edition, 10.12.2019)  

• BPH - British Publishing House Ltd., London: 
  BRITISHPEDIA
  Encyklopedia Osobistości  Rzeczypospolitej Polskiej,
  Business and Economics: 
  Stefan Bigda - page 97

  Biographical Lexicon (yearly, starting from V Edition, 10.12.2019)  

• STOWARZYSZENIE ARCHITEKTÓW POLSKICH SARP Oddział Warszawa /ASSOCIATION OF POLISH ARCHITECTS SARP Warsaw Dept./ - Certificate for architect Beata Bigda, M.Sc.

• STOWARZYSZENIE ARCHITEKTÓW POLSKICH SARP Oddział Warszawa /ASSOCIATION OF POLISH ARCHITECTS SARP Warsaw Dept./ - Certificate for architect Stefan Bigda, M.Sc.

• UNIVERSITY OF CAMBRIDGE, United Kingdom – First Certificate in English for Beata Bigda
• ETS TOEIC Bridge - Certificate of Achievement (Test of English for International Communication) for Stefan Bigda
• CENTRUM DORADZTWA EUROPEJSKIEGO Marcin Domagała /EUROPEAN ADVISORY CENTER Marcin Domagała/ - "Environmentally friendly technologies: renewable energy sources, photovoltaics, cost optimization and investment financing" - certificate of training completion for Beata Bigda
• CENTRUM DORADZTWA EUROPEJSKIEGO Marcin Domagała /EUROPEAN ADVISORY CENTER Marcin Domagała/ - "Environmentally friendly technologies: renewable energy sources, photovoltaics, cost optimization and investment financing" - certificate of training completion for Stefan Bigda
• POLISH TAE KWON-DO ASSOCIATION - Certificate No.1392/2014 for Stefan Bigda

• HUBNERS WHO IS WHO in Poland, ZUG, Switzerland - Certificate for architect Beata Bigda, M.Sc.

• HUBNERS WHO IS WHO in Poland, ZUG, Switzerland - Certificate for architect Stefan Bigda, M.Sc.
• WESTERN MANAGEMENT CHAMBER in Wrocław – Recommendation for the BB Studio ZREMB

• ECWB - EUROPEAN BUSINESS ASSISTANCE CENTRE - Certificate for Beata Bigda

• INFO INWEST Ltd - Warsaw - "Interiors Gallery - from Design to Effect" - Certificate for Beata Bigda

• INFO INWEST Ltd - Warsaw - "Hotels - Investments - Architecture - Interiors - Surroundings" - Certificate for Stefan Bigda

• INFO INWEST Ltd - Warsaw - "Energy - Saving Capacity of Buildings and Edifices" - Certificate for Beata Bigda
• Wroclaw Regional Office, Departament of Planning and Architecture - Decision confirming professional preparation - POWERS OF ARCHITECTURAL DESIGN for Beata Bigda
• Wroclaw Regional Office, Departament of Planning and Architecture - Decision confirming professional preparation - POWERS OF ARCHITECTURAL DESIGN for Stefan Bigda
• WROCLAW UNIVERSITY OF TECHNOLOGY, Postgraduate Studies in Architecture on "Apartment Design" - Diploma for Beata Bigda
• WROCŁAW UNIVERSITY OF TECHNOLOGY, Postgraduate Studies in Architecture on "Apartment Design" - Diploma for Stefan Bigda
  
• RECTOR of Wrocław University of Technology - Award for very good academic results for Beata Bigda
• RECTOR of Wrocław University of Technology - Award for very good academic results for Stefan Bigda
• WROCLAW UNIVERSITY OF TECHNOLOGY,
  Faculty of Architecture and Urban Planning - Master's degree diploma for Beata Bigda (M.Sc. Eng. Arch.) 
• WROCLAW UNIVERSITY OF TECHNOLOGY,
  Faculty of Architecture and Urban Planning - Master's degree diploma for Stefan Bigda (M.Sc. Eng. Arch.)