OCA member firms can post employment opportunities for free.
The employment opportunities will be posted for a period of 2 months, unless otherwise advised by the member organization.
Sales Estimator –EnviroCentre
Ottawa ON
The new Sales Estimator role is ideal for a results-driven professional with strong technical knowledge and customer service skills. This position will focus on generating sales for EnviroCentre Build, preparing accurate estimates, and supporting clients through the decision-making process.
Read More about Sales Estimator – - EnviroCentre
June 22, 2026
Lead Installer –EnviroCentre
Ottawa ON
The Lead Installer will join a dynamic, growing, and engaged team of over 70 staff, committed to innovative, forward-thinking and equitable climate action and social enterprise. We offer competitive employment packages that include health benefits, an RRSP contribution plan, flexible work schedules, holiday office closures, and opportunities for training and professional development, among other benefits. We approach our work with a collaborative mindset, and our growing team values everyone's contributions and ideas. We provide excellent working conditions with flexible hours.
Read More about Lead Installer – - EnviroCentre
June 22, 2026
Spray Foam Insulation Installer –Spray-Tech Insulation
Ottawa ON
Spray-Tech Insulation is a leading insulation contractor serving residential and commercial clients in the greater Ottawa area. Our team takes pride in delivering high-quality spray foam, batt, and blown insulation solutions that help customers achieve energy efficiency, comfort, and long-term performance. We’re growing fast and looking for motivated professionals to join our skilled crew.
Read More about Spray Foam Insulation Installer – - Spray-Tech Insulation
May 6, 2026
Batt & Blown Insulation Installer –Spray-Tech Insulation
Ottawa ON
We are seeking a skilled and dedicated Batt Insulation Installer to join our team. The ideal candidate will have enough experience in insulation installation to complete work alone, knowledge of building codes and safety regulations, and a strong commitment to quality workmanship. The candidate will also have knowledge of blown cellulose installation and be prepared to perform blown cellulose jobs when the schedule requires.
Read More about Batt & Blown Insulation Installer – - Spray-Tech Insulation
May 6, 2026
Field Staff Coordinator/Dispatch –Paterson Group Inc.
Ottawa ON
Paterson Group, one of Canada’s oldest geotechnical engineering consulting firms, is recognized for expertise in geotechnical engineering, environmental engineering, hydrogeology, materials testing, noise, and vibration studies, structural engineering and building science engineering. Customer service is our first priority. We provide professional services based on technological expertise, interactive project management, a wealth of local knowledge, and creative solutions.
Read More about Field Staff Coordinator/Dispatch – - Paterson Group Inc.
April 30, 2026