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What We Provide 


Full Discipline Engineering & Design Services

Process Studies and Performance Development Planning (PDP) with FEL-0 through Detail Engineering for EPC or EPCM Projects. Our EPC team will provide plant layout and 3D modeling, design calculations and verifications, re-rating of equipment, modular design and fabrication for buildings, control rooms, power systems and substations with expertise in process, mechanical, piping, electrical and instrumentation controls engineering and design.


Construction Management

We provide personnel and oversight of all project site activities including, but not limited to, contract administration, safety, quality assurance and quality control, project controls, field engineering, and document control.


OEM Manufacturing Division

We design and fabricate products ranging from simple manufacturing projects to highly complex vessels including pressure vessels, heat exchangers, tanks, reactors, columns and other less common industrial equipment. We are highly competent in working with oversize vessel capacity, alloys and super alloys, ASME Division I & II, NDE, and blasting and coating.


Field Services Division

Our field services division manages plant maintenance, capital projects, and turnarounds including repair, alterations, and installation of shop fabricated equipment. We have the ability to repair at your location or transport to our warehouse for complete repair, cleanup and return to you.


Procurement Services

Budgetary pricing to support early estimates, Firm pricing to support your final investment decisions (FID).


We Plan, We Build,
We Deliver

We offer a comprehensive array of services, from the planning stage to post-construction facility management. You can count on the utmost professionalism in all that we do.

Latest Projects

Project Sierra


The Sierra BioFuels Plant is the world's first garbage to jet fuel plant...

Mitsubishi Chemical Engineering


Mitternight Industrial Services (MIS) & Mitternight EPC has teamed with Mitsubishi Chemical Engineering (MEC), in Tokyo, Japan, to complete the CEP III project...

Mitternight will collaborate with KVA Stainless to develop a new welding process for the U.S. Department of Energy’s continued research and development efforts towards clean and sustainable energy...


DOE Fusion Project

Vertex Energy


Upon completion of the project, which is expected to conclude by year-end 2022, the refinery will commence production of approximately 10 000 barrels per day of renewable diesel, increasing to 14 000 bpd by mid-year 2023, while continuing to supply conventional fuels to the regional market at the current rates...

The Mitternight Difference

We bring our expertise to multiple industrial sectors, developing the industry's future and redefining what is possible, one project at a time.



Design and Fabrication of products ranging in complexity from simple
to highly complex pressure vessels, including heat exchangers,
tanks, reactors, scrubbers, columns, and more.

  • Oversize Vessel Capacity

  • Alloys and Super Alloys

  • Carbon Steel

  • Non-Code Vessels and Exchangers

  • ASME Div I & II

  • NDE

  • Blasting and Coating

  • Automated Welding Equipment



Mitternight Industrial Services is our Field Service and Construction Division with 2 (two) locations in Mobile, AL and Decatur, AL.

  • Installations, Alterations, and Repairs

  • Plant Maintenance

  • Capital Projects

  • Turnarounds

  • R Stamp Capabilities

  • Re-Tube

  • Recertify

  • Field Pipe Repair

  • Structural Welding and Repair

  • Hot Taps and Leak Repairs



Mitternight offers full-service professional engineering, design and drafting services to ensure that your vessels are designed and manufactured to current ASME code standards.


  • Pre FEL-0 through detailed engineering for EPC or EPCM projects

  • Process Engineering

  • Mechanical Engineering & Design – Static & Rotating Equipment

  • Piping Design

  • Electrical Engineering & Design

  • Instrument / Controls Engineering & Design

  • Civil / Structural Design


  • Budgetary pricing to support early estimates

  • Firm pricing to support final investment decision


  • Oversight of all project site activities, including but not limited to: Contract Administration, Safety Oversight, QA/QC Oversight, Project Controls, Field Engineering, and Document Control

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