A comprehensive list of Merrillville, IN based civil, mechanical, electrical, chemical, structural and environmental engineering companies. Read unbiased customer reviews and recommendations of local consultants. 
As Civil Engineers, we currently have designed countless commercial developments and subdivisions, which include grading and drainage plans, utility plans, potable water systems, sanitary sewers, storm sewers and detention ponds. We have designed commercial sites as huge as 40 acres and subdivisions as huge as 120 acres.
Bill Davies — As a fellow professional in the same industry, I have always found PTA to be a reliable, honest and hard working firm.
Our structural engineering firm, Enspect, Inc. was founded in Northwest Indiana in the year 2000 by Robert Peceny, Michael Mohr and James Kirk. Since that time, our company has grown in the industrial and commercial sectors, and into a team of approximately 30 experienced and highly motivated engineers, designers, and inspectors.
For more than 80 years, over 100 Illinois and Indiana communities have trusted Robinson Engineering to provide a full spectrum of engineering and related services. Our expert staff of over 160 qualified professionals is dedicated to exceeding our client's expectations. Our collaborative approach has built lasting relationships with the communities we serve.