Estimator, Engineering, Maintenance Technician ​/ Mechanic

About Us

As the largest independent commercial gas detection manufacturer in North America, Critical Environment Technologies (CET) designs, manufactures & services of gas detection and indoor air quality systems. Our mission 'Safer Air Everywhere'has never been more important and drives our world‑class team to do amazing work. Our products can be found in all US States & Canadian Provinces and in more than 20 countries globally.

Our devices are installed in commercial HVAC, institutional, municipal, and industrial applications including parking facilities, refrigeration plants, commercial swimming pools, water purification plants, arenas, wineries, breweries, wastewater treatment plans & cannabis production facilities. Ongoing R&D ensures that CET’s equipment is at the leading edge of a quickly evolving space and that we have a strong commitment to customer satisfaction, safety, and environmental protection.

Our small, collaborative team is passionate about our mission. Our culture is shaped by five simple values: staying curious, giving a sh
* t about our work and each other, getting things done, maintaining a positive attitude, and acting with integrity. That means asking questions, learning continuously, showing up for our teammates and customers, and following through on what we start. We take our work seriously, but we also believe a respectful, supportive environment is what allows great work to happen.

We are looking for a detail‑oriented Estimator with a strong technical background and an eye for accuracy. You’ll work closely with our Application Engineers to review mechanical and electrical plans, build quotations, prepare submittals, and support the configuration of our gas detection systems. This is a great opportunity for someone who enjoys working with technical drawings and has a knack for pulling together information to create clear and accurate proposals.

You don’t need to have gas detection experience — just bring your problem‑solving mindset and we’ll handle the training.

• Review mechanical and electrical drawings and project specifications
• Prepare accurate quotations based on customer requirements and system designs
• Develop and format submittal packages and wiring diagrams for projects
• Assist Application Engineers with system configurations and shop drawings

• Technical diploma, engineering degree, or equivalent experience
• Strong attention to detail and ability to interpret construction and engineering drawings
• Clear written and verbal communication skills

• Familiarity with gas detection, HVAC, or low‑voltage systems
• Experience using AutoCAD, Visio, or other drafting tools
• Previous estimating experience in construction or technical sales environments Compensation And Benefits
  • Competitive base salary with profit sharing
  • Comprehensive benefits package (Health, Dental, Insurance)
  • Strong company culture and an opportunity to grow with an industry leader