What We Are:
We are Manufacturers’ Representatives.
We serve operators, managers, engineers and contractors in the municipal and industrial water and wastewater treatment markets, and we represent top-quality manufacturers of treatment, transfer and control equipment.
Our goal is plain: To build repeat customers and ensure the success of all parties involved in a project by supplying unparalleled support before, during and after the sale.
Our objective is simple: To work in support of consulting engineers, owners, operators and contractors to get our manufacturers’ products incorporated into municipal and industrial water and wastewater treatment and transfer projects so that all may enjoy the benefits of successfully designed and constructed projects.
A Little History
isiWEST was started in March of 2009. We are a subsidiary of Instrument & Supply, Inc. (ISI), of Hot Springs, AR, a 30 year old company that has grown into one of the most reliable regional manufacturers’ representative firms in the business. isiWEST joins other ISI subsidiaries in Tulsa, Oklahoma, and Memphis, Tennessee, and we are pleased to serve the Rocky Mountain States.










