Professional Engineers, Inc. is a full service Mechanical, Plumbing and Electrical Consulting firm located in Olathe, Kansas that takes pride in bringing projects in on time and within budget. We have an excellent track record of less than 1% of change orders resulting from errors or omissions in the design of our projects. Professional Engineers, Inc. designs Central Mechanical and Electrical Plants, Data Centers, High Rise Buildings, Medical Office Buildings, Call Centers, Hotels, Restaurants, Retail, Churches, and Community Centers. We have also designed Electrical systems for over twenty City and County Water Treatment and Waste Water Treatment facilities across Kansas and Missouri. In addition to consulting engineering services, we offer our clients master planning, budgeting, project management, risk management, construction administration, and commissioning validation services.