Business Details
50+ Years
experience
Emergency
services
Trusted Industrial Engineering & Construction Services
Founded in 1927, Mitternight Boiler Works has evolved from a small boiler repair shop into a globally recognized leader in industrial engineering, procurement, fabrication, and construction. Our expertise spans critical sectors including Chemical, Oil & Gas, Renewables, Power Generation, and Pharmaceuticals, where we deliver turnkey solutions that prioritize safety, quality, and on-time execution. With over 90 years of experience, our divisionsField Services, OEM Manufacturing, Precision Machining, and Composite & Plasticscollaborate to provide self-performed, comprehensive project lifecycle management.Our commitment to ASME, API, and AWS certifications underscores our adherence to the highest quality standards, while our community outreach initiatives reflect our dedication to fostering local growth. By integrating advanced technologies like SafetyPlusWeb and Earned Value Management Systems, we ensure operational excellence and client satisfaction across every project phase, from initial design to final delivery.
Services
Engineering Services
Fabrication
Construction
Non-Destructive Testing
Pipe Spool Fabrication
Emergency Turnarounds
Material Sourcing
Precision Machining
Composite Fabrication
Combustion Equipment
Details
- Year established: 1927
Highlights and features
- We offer 90+ years of experience in industrial fabrication and EPC services.
- Our team holds ASME, API, and AWS certifications for quality assurance.
- We guarantee on-time delivery using Critical Path Methodology and EVMS.
- Our self-performed turnkey solutions reduce third-party dependencies.
- We maintain 40+ years of leadership in combustion equipment design and fabrication.
Associations and certifications
- ASME
- API
- AWS
- Chinese Stamp
- PED
Services
Engineering Services
Our full-service engineering division creates ASME-compliant designs using advanced software like SolidWorks and AutoCAD. We provide value engineering solutions for pressure vessels, reactors, and process equipment, ensuring optimal performance and cost-efficiency. With in-house Professional Engineers and 40+ years of combustion equipment expertise, we deliver tailored designs that meet global industry standards.
Fabrication
We fabricate ASME-coded pressure vessels, heat exchangers, and towers from carbon steel, alloys, and superalloys. Our 10-acre Mobile facility handles oversized vessels up to 200 tons, featuring automated welding and NDE testing. With U, U2, S, R, Chinese Stamp, and PED certifications, we ensure precision manufacturing for critical applications in oil & gas, pharmaceuticals, and power generation.
Construction
Our field services division executes emergency turnarounds, plant maintenance, and capital projects globally. Specializing in blinding, overlay welding, and equipment installation, we deploy certified technicians for 24/7 emergency response. With ASME, API, and AWS-certified field work, we ensure safe, code-compliant construction for refineries, chemical plants, and industrial facilities.
Non-Destructive Testing
We offer comprehensive NDT services including radiography, ultrasonic, and magnetic particle testing. Our Level II-certified inspectors ensure weld integrity and material compliance using advanced techniques like PMI and ferrite testing. With in-house capabilities for hydrostatic and helium testing, we verify structural reliability for pressure vessels, pipelines, and critical infrastructure.
Composite Fabrication
Our composite division engineers and fabricates FRP linings, HDPE piping, and dual-laminate systems for corrosive environments. Capable of field installations and repairs, we serve chemical, water treatment, and industrial sectors. With expertise in PVC, UHMW, and FRP materials, we provide durable, code-compliant solutions for piping, tanks, and protective structures.
Questions
What industries does Mitternight Boiler Works serve?
We serve Chemical, Oil & Gas, Renewables, Power Generation, Pharmaceuticals, Government, and Food sectors globally.
Are your services available 24/7?
Yes, we offer 24-hour emergency turnaround services and field support for critical projects.
What quality certifications do you hold?
We maintain ASME U, U2, S, R certifications, API, AWS, Chinese Stamp, and PED accreditations.
Can you handle large-scale fabrication projects?
Our Mobile facility accommodates oversized vessels up to 200 tons with automated welding and NDE capabilities.
Do you provide field construction services?
Yes, our Field Services division handles installation, repairs, and turnarounds for industrial plants worldwide.
How do you ensure project timelines?
We use Critical Path Methodology and Earned Value Management Systems to guarantee on-time delivery.
