WE’RE HIRING
BECOME AN OWNER.
Join our employee-owned team. We’re looking for great people.

At Alltek Energy Systems, we believe every building deserves a mechanical system that works as hard as you do. Since 1980, we’ve been helping organizations across Upstate New York and beyond with commercial HVAC, mechanical contracting, and plumbing solutions that keep operations running smoothly — so you can stay focused on what you do best.
We started as a refrigeration contractor serving large industrial food and beverage manufacturers. Today, we’re proud to deliver some of the region’s most advanced commercial HVAC installations, complex retrofits, and ongoing service programs for leading businesses, institutions, and community organizations. Our projects span high-profile builds, intricate system upgrades, and long-term preventive maintenance partnerships — all with the same commitment to precision, transparency, and lasting value.
Employee-Owned Commitment – As a 100% employee-owned HVAC company, every team member has a stake in your success. When we say we take pride in our work, it’s because we literally own the outcome.
Proactive Partnership – From planning through preventive maintenance, we focus on preventing problems before they happen, protecting your investment and keeping your building comfortable, safe, and energy efficient.
Proven Expertise – Many of our technicians, engineers, and project managers have been with Alltek for decades, bringing unmatched technical knowledge and a dedication to doing things right the first time.
Over the years, we’ve partnered with organizations like Price Chopper/Market 32, Hannaford Supermarkets, the YMCA, the Adelphi Hotel, RPI, Skidmore College, and Siena College — as well as many local restaurants, small businesses, and community spaces that are the heartbeat of our region. Our typical project size ranges from $500,000 to $2 million, but our focus is always on creating the right HVAC solution for each client — not just the biggest one.
Looking ahead:
As we continue to grow, our mission remains the same — to combine innovative mechanical solutions with the reliability, accountability, and personal investment only an employee-owned company can offer. Whether you’re building new, upgrading existing systems, or seeking a partner for commercial HVAC service and preventive maintenance in Upstate NY, Alltek is here to help you protect your investment, lower operating costs, and keep your operations running at their best.
Great people who really care about their customers.
Michael
Josh is fantastic, very knowledgeable, prompt at responding at responding and kind. Absolutely best in area. Highly recommend this organization.
Jenny Ann
Great customer service! Excellent people, very friendly and good to work with. Service department is top of the line. Will definitely be calling them again
Andy
I deal with so many outside contractors in my position and it’s truly been a pleasure working with your company. I look forward to our new business relationship.
Renee
We are delighted to have an annual service contract with Alltek to keep our systems in tip top shape and have been very happy with their support. Top quality firm with great people.
Emma