Engineering & Design

At Midland Industrial Services, our mission is to build long-lasting partnerships with our clients and community by offering the best possible services from our experienced team of refrigeration professionals. We specialize in engineering services, training, process safety management, and safety consulting.

The Engineering team provides a variety of professional services. We offer AutoCAD drafting,system design, energy efficiency consultations and P&ID update training.


We deliver professional level drawings in AutoCAD to meet current IIAR standards for:

New Construction Drawings

P&ID Redlining

Updating P&ID's

Isometric and 2d drawings


Engineering Design

We deliver high quality and efficient designs to meet the refrigeration needs of our clients. We offer:

Ammonia Refrigeration System Design

New construction Desings, Secondary Refrigeration Design (Glycol, Brine, and Injectors), System renovations, Relief System Design

Boiler Piping Designs

Mass energy Balance Calculations

Engine Room Ventilation Design

Ammonia Inventory Calculations