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Welcome to

B&L Control Service Inc.

Commercial & Industrial Water Treatment


B & L Control Service Inc. has been servicing the commercial and industrial water treatment needs of the Capital District and beyond for over 40 years.  We strive to maintain a quality relationship with our customers based on our firm belief that each customer deserves superior attention and service.  Our qualified team of service technicians go above and beyond to insure that the needs of our customers are met in a prompt and courteous manner.

Professional Services

Pipes and Pressure

Water Treatment & Personalized Service

B&L Control has over 40 years of experience in servicing the water treatment needs of the Capital District and beyond.  From heating systems to cooling towers, we offer the most up to date, customized chemical treatment options for your facility.

Olive Oil Photography

Glycol Sales & Installation

As one of the most trusted names in the industry, B&L Control Service Inc. offers competitive glycol pricing.  Hire us for your glycol installation for a smooth, streamlined, professional experience.  We also offer waste fluid removal and disposal services.


Chemical & Equipment Sales

We sell a broad range of chemicals for the treatment of glycol systems, hot & chilled water systems, boilers and cooling towers.  We also stock and specialize in custom order glycol injection systems, bypass feeders, chemical pumps,  chemical controllers for chemical feed and water quality monitoring including pH and ORP,  water softeners and an array of related filters and filter units.

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