SINCE 2017


InnoReflection Engineering is a mechanical consulting engineering firm servicing the Lower Mainland of beautiful British Columbia. We specialize in designing mechanical systems (plumbing & HVAC) for new and existing buildings including residential, commercial, tenant improvement, retrofit, and educational projects.

We strive to provide the most cost effective, efficient, sustainable, and innovative mechanical systems that meet and exceed the expectations of our clients. Our goal is to provide our clients with high quality designed projects in a timely manner.

Diya Hilal, P.Eng.

Senior Mechanical Engineer, Principal

Diya has 20+ years of experience in the consulting, designing, and supervision of mechanical systems. Over the course of his career, he has attained a high expertise in the designing of plumbing, HVAC, fire protection, and geothermal systems. His extensive technical knowledge in the designing of mechanical systems has contributed to the success of numerous large scale residential, commercial, institutional, and educational facilities.


InnoReflection Engineering provides mechanical consulting services for new and existing buildings.

Our services include:

  • Mechanical designs (plumbing & HVAC) for residential, commercial, tenant improvement, retrofit, and educational projects.
  • Complete drawings and specifications ready for building permit, tender, and construction.
  • Field reports and assessments.
  • Construction administration (site field reviews).
  • AutoCAD/BIM REVIT (3D) design.



A new residential development including 2 High-rise buildings (14 and 20 storeys) and 14 townhomes with a common underground 3 level parkade

A new 6 storey wood-frame residential building with an underground parkade

A 4 storey apartment building (fire repair)

Townhomes (fire repair)

Residential Development


Tilt-up warehouse building

Craft brewery

Nuclear magnetic resonance (NMR) – HVAC system

Restaurant – Commercial kitchen

HVAC & Commercial Kitchen  Upgrade

Cheese Plant – HVAC & Plumbing

New Building Plumbing + HVAC 

Washrooms & Showers

Tenant Improvement


New office space

New retail space (plumbing & HVAC)

TI – Plumbing + HVAC

Nail Salon & SPA


Dust collector upgrade

Cooling tower upgrade

AHU upgrade including a heat recovery system

A new emergency generator

Parkade sanitary piping upgrade

A new campsite washroom

Fluid Cooler Upgrade

VRF Heat Pump – AHU Upgrade

VRF – Heat Pump – AHU Upgrade


Office Hours

Monday – Friday: 8:30 a.m. – 5:00 p.m.