OUR SUBSIDIARY COMPANIES
Sentinel's companies have over 100 years of combined experience in the commercial fire protection industry. Collectively, we currently employ over 300 team members across all locations.
Industries served:
- Big-box retail
- Hospitality
- Hotel/casinos
- Multi-family residential
- Industrial markets
Project focus in Northern Wisconsin and Minnesota:
- Big-box retail
- Warehouses
- Manufacturing and Paper Mills
- Food Service
- Healthcare
- Schools
Industries served:
- Data Centers
- Distribution Centers
- Education
- Hospitality
- Industrial
- Retail
- Transportation/Logistics
All of our subsidiary brands perform sprinkler system design, fabrication, installation, service and inspection work.
In 2021 & 2022, Sentinel’s companies ranked #4 in Engineering News-Record’s (ENR) top 20 firms in fire protection and sprinklers.
PROTECTION ACROSS THE COUNTRY
Sentinel has a strong presence in the Great Lakes and Midwest regions as well as the Southwest.
We are dynamically growing at each of our locations and are expanding into new territories to serve our customer base best.
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