T. Donovan Ltd. is a local 'Boiler/Cooling Tower Treatment' manufacturer that truly understands the meaning of Customer Satisfaction. T. Donovan Ltd. is dedicated to providing our customers with excellent service and many benefits: including reduced operating costs, water and energy conservation, longer equipment life, efficiency and reliability, safety and training.

The water treatment specialists at T. Donovan Ltd. are very dedicated, thorough and highly knowledgeable in the area of water treatment chemistry, with many years of proven experience in the water treatment industry.