Habilis Engineering is a Hamilton based Mechanical and Electrical engineering firm serving architects, building owners, property developers and contractors throughout Ontario. Founded in 2018, Habilis has quietly grown in size and reputation on the strength of delivering carefully considered and clearly communicated designs through to construction. We also bring a high level of service to our clients and consultant team. Contact us for your next project


  • Mechanical Systems Design
  • Electrical Systems Design
  • Contract Documentation
  • Construction Administration
  • Building Energy Modelling
  • Energy Audits and Assessments
  • Feasibility Studies
  • LEED Facilitation


We have experience in a wide variety of building types and projects. Our division leaders provide expertise derived from the roles and responsibilities inherent in company ownership as well as previous experience within some of Canada’s top consulting firms. We imagine a firm built around collaborative software and building information modeling.


Marko Demarin

B.A.Sc., P. Eng., LEED AP
Mechanical Division Lead

Marko is the founder of Habilis Engineering Inc. and has over 20 years of industry experience working as an engineering consultant in Canada. He previously founded an award winning engineering division within a Hamilton architecture firm, where he was part owner. Marko is a Queen’s University graduate and is passionate about design. He is currently obsessed with Bluebeam software.

Luba Medins

Design / Production Lead

Luba is a co-founder of Habilis Engineering Inc. and manages the production and design team. She has both engineering and economics degrees from universities in the Ukraine and is an honours graduate in Sustainable Energy and Building Technology at Humber College. Luba has a strong interest in sustainable design and is trained in eQuest energy modeling software and is a LEED member. Luba is an expert in REVIT and develops and maintains the Habilis production standards.

Hani Salam

B.A.Sc., P. Eng.
Electrical Division Lead

Hani is the founder of the electrical division in Habilis and has over 20 years of industry experience working both as a consultant and contractor. His previous work as electrical project manager for a contractor specializing in high-rise developments in the GTA makes him an asset for any consultant team. Hani also has past experience as an electrical discipline lead at one of Canada’s major consulting firms, as well as international experience in Dubai. He is a licensed Master Electrician in Ontario.