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Great Plains Engineering
Commercial MEP Design
Commercial MEP Engineering | Licensed in 35 States

Commercial Mechanical, Electrical & Plumbing Engineering

We support architects, owners, and contractors with responsive mechanical, electrical, and plumbing engineering across 35 states, backed by coordinated construction documents and practical code knowledge.
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Focus

Code-Compliant Design

We prioritize practical engineering that supports permitting, construction, and long-term building performance.

Tools

Revit-Based Workflow

Coordinated BIM-driven documentation with clean deliverables for architects, consultants, and contractors.

Markets

Commercial to Specialty

From tenant finish-outs and restaurants to industrial and healthcare environments requiring close coordination.

Support

Responsive Project Team

We stay involved through submittals, RFIs, and field coordination to help reduce friction during construction.

Services
Commercial MEP engineering services focused on coordination and constructability
Our work is rooted in how real projects are delivered: clear communication, strong technical judgment, and coordinated drawings that help teams build with confidence.

Electrical Engineering

Power distribution, service coordination, lighting design, generator systems, EV charging, and code-compliant construction documents.

Mechanical Engineering

HVAC system design, equipment coordination, ventilation strategies, and performance-focused solutions for commercial facilities.

Plumbing Engineering

Domestic water, sanitary waste, storm drainage, gas piping, and fixture coordination for practical, buildable systems.

Fire Protection Design

Performance-based fire protection design criteria and coordination with project teams and sprinkler system designers.

Market Sectors
Project types we are built to support
We provide coordinated commercial MEP engineering design for a broad range of building types, from new construction to renovations and tenant improvements.
Commercial Industrial & Warehousing Healthcare & Dental Restaurants Retail Hospitality Multifamily Tenant Improvements K–12 & Higher Education Government & Municipal Senior Living Veterinary & Animal Care
Service Area
States where we currently offer engineering services
Great Plains Engineering supports projects across a growing multi-state footprint. The highlighted states below represent our current service area.
Highlighted states are within our current service area.
Current Coverage

35 states and growing

Contact us to discuss project location, scope, and discipline-specific availability.

Alabama
Arizona
Arkansas
Colorado
Florida
Georgia
Idaho
Illinois
Indiana
Iowa
Kansas
Kentucky
Louisiana
Maryland
Michigan
Minnesota
Mississippi
Missouri
Nebraska
Nevada
North Dakota
Ohio
Oklahoma
Oregon
Pennsylvania
South Carolina
South Dakota
Tennessee
Texas
Utah
Virginia
Washington
West Virginia
Wisconsin
Wyoming
About
A modern engineering firm with a technical, responsive approach
Great Plains Engineering provides mechanical, electrical, and plumbing engineering design for commercial construction projects. We focus on practical solutions, thoughtful coordination, and responsive communication that helps keep projects moving.
With engineering services across 35 states, we support architects, developers, and building owners with coordinated commercial MEP design and code-compliant construction documents.
Licensure

35-State Coverage

Providing commercial engineering services across 35 states. See our service area map for the current list.

Technology

Revit + CAD + Bluebeam

A coordinated workflow built around Revit, CAD, and clear documentation for efficient project delivery.

Communication

Direct & Clear

Direct communication, real coordination, and support through permitting, bidding, and construction administration.

Reputation

Built on Trust

We build trust through professionalism, consistency, and strong technical judgment on every project.

Process
How we move projects forward
01

Discover

We align with the owner and architect early to define scope, budget goals, schedule, and critical design constraints.

02

Design

Our team develops coordinated MEP systems with a strong focus on code compliance, constructability, and long-term performance.

03

Document

We produce clear construction drawings, schedules, notes, and technical details that support permitting and bidding.

04

Support

We stay engaged through submittals, RFIs, and field coordination to help keep projects moving.

Careers
Build your career with Great Plains Engineering
Join a growing team providing mechanical, electrical, and plumbing engineering services across a wide range of projects. We value technical ability, thoughtful coordination and a commitment to quality.

Current Openings

Mechanical / Plumbing Drafter & Designer

Support the preparation of coordinated HVAC and plumbing construction documents.

  • Produce HVAC ductwork, piping, equipment, domestic water, sanitary and vent plans in Revit and AutoCAD.
  • Develop schedules, details, riser diagrams and coordinated construction drawing sets.
  • Assist with heating and cooling load calculations in Carrier HAP or equivalent software.
  • Assist with duct sizing, pipe sizing, ventilation calculations and equipment selection.
  • Coordinate with architectural, structural and electrical drawings; incorporate engineering redlines.
  • Working knowledge of HVAC and plumbing systems and applicable IMC, IPC and energy code requirements preferred.

Mechanical Professional Engineer (PE)

Lead mechanical and plumbing engineering design, calculations and technical coordination.

  • Hold an active PE license and have relevant building-systems design experience.
  • Perform heating and cooling loads using Carrier HAP or similar software and select HVAC equipment.
  • Design ductwork, ventilation, exhaust, hydronic systems and associated controls.
  • Design and size domestic water, sanitary, vent, natural gas and storm drainage systems.
  • Apply ASHRAE 62.1, IMC, IPC, IECC and applicable energy compliance requirements, including COMcheck.
  • Prepare and review Revit/AutoCAD documents, coordinate with design teams, and handle RFIs and submittals.

Electrical Professional Engineer (PE)

Lead electrical system design and review for a range of building projects.

  • Hold an active PE license and have relevant electrical building-design experience.
  • Design power distribution, lighting, controls, electrical services and emergency power systems.
  • Perform load, feeder, circuit, voltage drop and short-circuit calculations as applicable.
  • Prepare and review panel schedules, one-line diagrams, lighting calculations and equipment specifications.
  • Apply NEC, NFPA and applicable energy codes to coordinated electrical designs.
  • Review Revit/AutoCAD drawing sets, coordinate with other disciplines, and respond to RFIs and submittals.

Electrical Drafter & Designer

Develop accurate electrical construction documents under the direction of engineering staff.

  • Create lighting, power, equipment and low-voltage layouts using Revit and AutoCAD.
  • Prepare panel schedules, one-line diagrams, circuiting plans, details and construction documents.
  • Assist with electrical load calculations, lighting layouts, circuiting and equipment coordination.
  • Understand basic commercial electrical distribution, branch circuits, conduit and feeder routing.
  • Coordinate with architectural, structural, mechanical and plumbing drawings.
  • Incorporate engineering redlines; familiarity with NEC and commercial electrical drafting preferred.
Contact
Let’s talk about your next project
Whether you need a responsive MEP engineering partner for a new facility, renovation, or specialty project, we would be glad to connect.
Website
greatplainseng.com
Address
4785 E 91st St, Ste A #2082
Tulsa, OK 74137
Location
Tulsa, Oklahoma
Availability
New projects & consultations
General inquiries: info@greatplainseng.com