Some of our Clients Winco Foods • Albertsons • Fred Meyer • QFC • Cash & Carry • Plaid Pantry • PCC Natural Markets • 7-11 • Whole Foods • Metropolitan Markets • IGA • Haggen's • New Seasons • Safeway •   The Best in the Business. EWCO Services' Construction Department is a fully licensed, commercial construction department specializing in walk-in coolers & freezers. With over 41 years of experience in the Walk-in Cooler construction industry, EWCO Services has earned the reputation as the best in the business for walk-in building. Handling the sizing, ordering, installation, and permitting issues, EWCO can handle all your walk-in cooler needs. EWCO also handles store removal. EWCO also installs and repairs walk-in Freezer insulated floors to match or exceed manufacturer's specifications.