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You’re not just a client – you’re our priority.
Our mission is to put your needs at the heart of everything we do. We’re committed to building lasting relationships through trust, reliability, and exceptional service that makes partnering with us so easy and hassle-free, you’ll feel like our only client!

Visionary Leadership

Jack Zhou, AJEC President

Master energy advisor, quality assurance specialist, CHBA net zero energy advisor & Trainer

A trusted leader in building science and energy efficiency with 20+ years of hands-on experience, Jack is recognized as the energy professional other experts turn to!
 
Jack’s influence spans global educational initiatives and leadership roles with industry authorities like OHBA, CHBA, and Natural Resources Canada.
 

Under Jack’s leadership, we are poised to continue introducing cutting-edge solutions, expanding our impact across the industry.

our vision
Your success is our success. We aim to empower builders with the tools and knowledge they need to create energy-efficient, comfortable, and profitable homes. By fostering growth, learning, and strong partnerships, we lead the charge in sustainable building practices.
our values

We focus on personalized service, building strong relationships with tailored solutions. With hard-earned expertise from hands-on experience, we provide practical advice. Our commitment to growth fuels continuous improvement for ourselves and the industry.

Trusted Expertise, Proven Credentials

certifications and partnerships reflect our dedication to excellence and industry leadership. 

We are proud to be:

  • Consultants and Trainers for the OPA, CMHC, Union Gas, Enbridge Gas Distribution, EnerQuality Corp, NRCan, Canmet ENERGY, and the Ontario Ministry of Education, Colleges, and Universities.
  • Qualified and Registered Energy Advisors by Natural Resources Canada.
  • Certified Radon Mitigation Technicians.
  • Certified Thermography Consultants.

Inside the Room Where Codes Are Written

Jack doesn’t just follow energy codes — he helps shape them. As a Technical Committee member and Board Director for major industry organizations, Jack is present when new standards are developed. AJEC clients benefit from that insider perspective: when codes change, they’re never caught off guard.

  • Board of Directors — Canadian Association of Consulting Energy Advisors (CACEA)
  • Technical Committee — Ontario Home Builders’ Association (OHBA)
  • Technical Committee — Canadian Home Builders’ Association (CHBA) – Net Zero Renovation
  • Technical Committee — City of Toronto Climate Action Group
  • Technical Committee — EnerQuality Corp
  • Technical Committee — ENERGY STAR® for New Homes Standard (Natural Resources Canada)
  • Technical Committee — Energy Efficiency Exporters Alliance
  • Technical Committee — National Model Code Committee on Housing Supply (NMCC-HS)
  • Presenter / Panelist — Toronto Community Benefit Networks

Jack also teaches energy-efficient building techniques at colleges and universities in Ontario, British Columbia, the Republic of China, and South Korea.

Who We Are — and Who We're Not

We believe strong positioning doesn't mean appealing to everyone. It means standing firm in what matters.

✅ We Are ❌ We Are Not
A partner who works as an extension of your team A one-size-fits-all service
Collaborative and adaptive, with 20+ years of real-world experience A last-minute box-checking service
Experts in CMHC, NBC, OBC, and municipal energy programs Passive or reactive in our approach
Focused on saving you time, money, and stress — while driving long-term efficiency Willing to compromise on quality for speed
Committed to delivering on time, every time, with lasting impact Focused on short-term fixes instead of lasting solutions
Advocates for smart growth, sustainability, and performance

Why Trust AJEC?

experience

More than 25,000+ homes assessed across Canada.

expertise

Industry-leading certifications and partnerships.

commitment

A passion for sustainability and energy efficiency.

relationships

A personal, client-first approach to every project.

You can’t know it all. That’s why you have us.

Staying on top of energy codes, technology, and best practices is a full-time job—ours! We filter out the noise and deliver the key insights homebuilders need to exceed compliance, build faster, cut costs, and maximize quality. Don’t miss out.