About Inland Technical Services

Inland Technical Services is a leading independent commissioning, testing, and building systems verification firm serving British Columbia and Western Canada.

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Independent Expertise. Trusted Results. Proven Leadership.


Since 1986, we have helped building owners and operators ensure their systems work as intended, perform efficiently, and remain reliable over the long term.

Our work is grounded in integrity, technical excellence, and independent oversight. Through hands-on testing, objective design reviews, and data-driven analysis, Inland identifies and resolves issues in HVAC, electrical, and integrated systems—often avoiding costly capital upgrades while improving safety, energy performance, and occupant comfort.

Our Origin Story

Built on Integrity and Technical Rigor

Inland Technical Services was founded in 1986 by Henry and Vickie Pejril with a clear purpose: to provide independent, high-quality commissioning and testing services that owners and consultants could trust.

Under their leadership, Inland quickly earned the confidence of every major mechanical consultant in British Columbia and grew to become the largest balancing and commissioning firm in the BC Interior.

Henry Pejril played a formative role in shaping commissioning practices across the province, serving on a committee chaired by Cedric Truman (BCBC) and John Lamble (D.W. Thompson Consultants Ltd.) to develop commissioning standards and protocols for British Columbia.

With decades of experience in HVAC design, drafting, testing and balancing, and integrated systems commissioning, Henry helped establish Inland as a respected authority in complex building systems, setting a standard that continues today.

Leadership Today

Continuing a Legacy of Excellence


Since 2020, Inland Technical Services has been led by Luke Buis, who continues the company’s commitment to integrity, reliability, and technical excellence. Luke brings more than 15 years of commissioning experience, has served as President of the BCxA Western Canadian Chapter, and has contributed to the development of CSA standards Z5000 and Z5001 for energy-using systems.

Under Luke’s leadership, Inland has strengthened its hands-on, team-focused approach while advancing digital tools, cloud-based commissioning platforms, and continuous improvement across projects.

The result is a firm that honors its legacy while actively raising standards for building performance, efficiency, and long-term reliability.

Vision & Mission

Our Vision

Inland Technical Services will be recognized as the premier building systems commissioning firm contributing to energy-efficient, safe, and high-quality buildings throughout Western Canada.

Our Mission

We test, optimize, and adjust HVAC, electrical, and life safety systems in new and existing buildings to achieve meaningful improvements in comfort, energy efficiency, safety, and long-term performance—through our knowledge, proven processes, and unwavering dedication to integrity.

Leadership Today

Continuing a Legacy of Excellence


Since 2020, Inland Technical Services has been led by Luke Buis, who continues the company’s commitment to integrity, reliability, and technical excellence. Luke brings more than 15 years of commissioning experience, has served as President of the BCxA Western Canadian Chapter, and has contributed to the development of CSA standards Z5000 and Z5001 for energy-using systems.

Under Luke’s leadership, Inland has strengthened its hands-on, team-focused approach while advancing digital tools, cloud-based commissioning platforms, and continuous improvement across projects.

The result is a firm that honors its legacy while actively raising standards for building performance, efficiency, and long-term reliability.

What Sets Us Apart

We do not believe commissioning can be done effectively from behind a desk. Inland verifies 100% of prefunctional and functional testing, performing hands-on installation checks rather than relying on contractor-completed checklists. This approach improves accuracy, accountability, and outcomes.

Our team specializes in complex projects, including healthcare facilities, institutional buildings, and highly integrated systems requiring compliance with CSA Z8001, Z320, BCxA, and CAN/ULC S1001 standards.

We emphasize real-time reporting, factual and repeatable data, and collaborative problem-solving with owners, consultants, and contractors, while maintaining independent oversight.

Our Core Values

  • Integrity – Acting honestly and objectively, always placing the client’s interests first
  • Technical Excellence – Applying deep, hands-on expertise and continuous learning
  • Independent Oversight – Providing unbiased, third-party verification
  • Team-Based Solutions – Working collaboratively to solve complex challenges
  • Accountability & Reliability – Following through on commitments with accurate results
  • Advocacy for Higher Standards – Raising expectations across every project

Social Responsibility

Building Performance with Purpose

Energy efficiency and life safety are at the core of Inland’s work. Buildings are among the largest contributors to global energy consumption, and proper commissioning plays a critical role in reducing unnecessary energy use while improving safety.

As systems become more complex and interconnected, Inland takes responsibility for ensuring they function flawlessly.

By improving the built environment, we help reduce environmental impact, support occupant well-being, and contribute to safer, more sustainable communities.

Inland is also committed to giving back through donations, fundraising, and community involvement, including support for:

  • BC Children’s Hospital
  • Kidney Foundation
  • BC Food Banks
  • Motionball (Special Olympics Canada)
  • Local youth sports teams
  • Vipassana Foundation

A Team You Can Trust

Our long-term employee retention reflects a culture built on respect, mentorship, and pride in craftsmanship. We believe that when we win together, our clients win too.
At Inland Technical Services, our reputation is our foundation. We deliver trusted data, objective oversight, and reliable results—because doing the work right is not optional. It’s who we are.

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