The leader in full-service solutions for mission-critical fuel systems, from inspections, testing and leak detection, to engineering and construction.

Your fuel system is mission-critical, and an outage cannot occur. We get it. For 40 years, OCCU-TEC has been helping prevent risk, protecting assets and ensuring continuity in businesses across the country, from data centers and telecommunications centers to hospitals and educational facilities. 

As critical fuel systems experts, we understand the sensitivity around a potential power outage. That’s why we partner with clients to ensure their fuel systems operate safely and seamlessly through any type of disaster or emergency.

From condition assessments and compliance checks to repairs and system installations, any fuel system need is on the table for our team. We design inspection plans and preventative maintenance testing programs that meet our customers’ budgets, timelines and offer creative, cost-effective, long-term solutions.

Whether we’re partnering to develop an inspection and compliance program, a new system installation or a repair schedule, our experienced teams offer smart, safe, sustainable solutions. Here’s how we help clients every day:


We protect critical fuel systems across the country with inspection processes that mitigate risk and prolong the life of your equipment.

Internal Tank Inspection Pit Gauge 20210324_124638_HDR


Our experienced professionals can navigate any type of testing, from state compliance to risk tolerance, and work on any type of equipment, including tanks, day tanks, pump systems and electronic leak detection equipment.


Systems Installation and Removal

Our team of experienced professionals takes a strategic look at fuel systems to determine their long-term viability while also addressing immediate needs. We understand how important these systems are, which is why our inspection and testing processes are aimed at helping clients plan ahead – while still navigating immediate concerns.



We’re industry leaders in business continuity, helping our partners keep their mission-critical systems running even through the repair process. We’re experts in the complexity behind continuity planning and the operational and economic importance of limited downtime during any maintenance, repair or upgrades. 

Spill Prevention, Control, & Countermeasure

We understand the serious risk and ramifications of a spill. Our team of technicians has decades of experience helping a range of entities create SPCC plans that exceed EPA requirements.