In a continuous process plant — boilers, dryers, reactors, anything that runs hot or under pressure for days at a stretch — the priority is stability, because restarting isn’t like flipping a switch. A trip on a thermal or reaction process can mean hours of ramp-up, a batch of off-spec product, or worse, before the plant is back to steady state. That makes the same discipline that applies across heavy industry — understand the plant before you touch it, change only what’s needed, test it, document it — matter even more here than most places.

The work is usually less about a single failed component and more about loops that have drifted out of tune, alarms that have accumulated over years until operators can’t tell the real ones from the noise, or legacy PLC and DCS-adjacent logic that nobody currently on site fully understands. None of that gets fixed safely by guessing. We trace the actual cause, make changes that are reversible and documented, and never trade stability or safety for a faster turnaround.

A useful discipline on these plants: before touching a loop that’s drifted, confirm whether the instrument or the process is actually lying, because retuning a loop that was reading correctly wastes time and can introduce a real instability where there wasn’t one. That diagnostic step, sensor versus process, is often the difference between a five-minute fix and a week of chasing symptoms.

Equipment we work on