
Who We Are
About Our Company
For more than 50 years, Otter Commercial Services has built a reputation for quality through humble, ethics-driven service. Based in Portland, Oregon and serving the Northwest, we specialize first in hood exhaust cleaning, followed by comprehensive fire suppression installation and services, and expert kitchen equipment and carpet steam cleaning.
We hold ourselves to the highest professional standards at a fair price, supported by continual employee training and rigorous safety practices. Our technicians are trained and certified to inspect, install, and maintain kitchen hood fire suppression and extinguisher systems, and every job is followed by a clear, documented process: before-and-after photos and personal calls or emails to confirm satisfaction.
Our reputation is earned daily with each customer through dedication, teamwork, and attention to detail. Let us handle your dirtiest job and see why customers say we’re the best at what we do.
1974
Operating Since
1500+
Clients
Served
35
Professional Employees
Matthew Kelley
Owner/Operator, Otter CS
Our Services
We Offer a Range of Services to Meet Your Needs
We help Northwest kitchens stay safe, clean, and inspection ready. We focus on NFPA 96 hood exhaust cleaning, UL 300 fire suppression design, installation, inspections, and maintenance, deep cleaning for cooking equipment, carpet and floor care, and exhaust fan maintenance with rooftop grease containment. We work after hours when needed and use food safe, zero residue methods, with photo proof and clear, audit ready reports.
Our Certifications
Certified, Compliant, and Accountable on Every Visit






