Field services
Equipment and supplies
From supply to solution — your equipment covered.
Your operations deserve more than just products; they deserve complete solutions. Critical Control provides a full range of measurement equipment and supplies, backed by a team that understands your field challenges and knows how to solve them. Browse the online store, or call our equipment specialists.

Online store
Browse our complete inventory of field-tested equipment, operational tools and workplace safety essentials, with nationwide delivery.
Installations, repairs and upgrades
Our equipment specialists install, repair and upgrade measurement equipment in the field. See equipment installation under field services.
How it is delivered
Order from the online store or call an equipment specialist. Stocked items ship nationwide; installation, repair and upgrades are booked as field services.
What you receive
- Nationwide delivery of equipment and supplies
- Equipment specialists who know measurement
More field services
- Meter testing and calibrationOn-site meter testing and calibration with quick reporting.
- Full well stream testingGas, condensate and water measured at the well for allocation.
- Field data collectionChart changes, meter and tank readings, and gas sample procurement on site.
- Installation, SCADA communications and repairsMeters, flow computers and SCADA communications installed, repaired and upgraded.
- One Call servicesLocate tickets screened against your assets in ProMonitor before anyone digs. Canada only.
What customers say
All testimonialsI had the pleasure of working with Critical Control for testing to ensure compliance with a recently published federal rule, and I’m thoroughly impressed with their exceptional field and laboratory services. Tasked with a very demanding deadline and a substantial number of testing locations, their…
When we experienced a change in staffing, we decided to explore new options for measurement record keeping. Cost savings were a priority, especially since our previous supplier required not only an annual fee but also a mandatory upgrade charge and a lengthy implementation process. I wasn’t heavily…
We are new business owners in the gas and oil industry and I cannot say enough great things about Critical Control and their team. We really enjoy the mobile app and the ability to scan in our charts and, even more importantly, to have production data at our fingertips. Our situation as a very…
