CEMS Done Right.
You call, we answer. Built, supported, and stood behind.
CEMS DONE RIGHT STARTS WITH THE RIGHT PARTNER.
STI designs, integrates, and supports air compliance monitoring systems that perform in the real world.
As one of the the only remaining independent, true integrators, we’re not tied to one manufacturer, and we’re not here to sell you more than you need.
We support the plant, solve the problem, and stand behind the system — long after install.
Available 24/7/365 for support, service, and spare parts
No call centers. No runaround.
Just real people who know your system and can help.
TRUE INTEGRATION. NO BIASED SOLUTIONS.
We’re independent by design.
That means we select the right equipment for your facility — not push a single brand.
Better systems. Better outcomes. Built around your needs.
EXPERIENCE THAT SHOWS UP ON SITE
Our technicians work in the field every day.
They understand what it takes to keep systems running — and how to fix them when they don’t.
We don’t just install it. We support it. And when we didn’t install it, we support it anyway.
SUPPORT THE PLANT. SOLVE THE PROBLEM.
Whether we installed your system or not, we help you get more out of it.
From troubleshooting and retrofits to full system integration, STI brings experience, responsiveness, and real support to every job.
SMARTER CEMS SUPPORT WITH PASS
PASS is your always-on monitoring solution. Using predictive analytics, it continuously monitors your system and alerts us to developing issues before they become costly failures—helping you plan repairs, reduce surprises, and keep your operation running reliably.
SMARTER CEMS SUPPORT WITH PASS
PASS gives you visibility into your system before problems turn into downtime.
Plan repairs, reduce surprises, and stay ahead of issues with real data from your equipment.
WE’RE HIRING. BUILD SOMETHING THAT MATTERS
STI supports CEMS equipment nationwide, and we’re always looking for skilled technicians who take pride in doing the job right. We invest in talented people with strong work ethics and provide opportunities to grow your career across the country.
WE’RE HIRING. BUILD SOMETHING THAT MATTERS
From Virginia Beach to Eugene Oregon, we are always looking for the most expert technicians across the country. STI selects and invests in the most qualified employees with the highest work ethics. We have opportunities for techs across the nation.
LET’S GET YOUR SYSTEM DIALED IN.
Unsure what you need? Let us walk it down and help you sort out the best fit for your situation.
Have a question, need support, or looking for a quote? Reach out and a member of our team will get back to you.



