About TransTech

Delivering innovative solutions to solve our customer’s complex process challenges



TransTech is a specialty engineering, fabrication, construction, and services company delivering end-to-end project solutions across a broad array of industries. We help customers develop, manage, and maintain responsible, sustainable projects that drive measurable, positive impact while protecting workers, communities, and the environment.

TransTech’s divisions include Fabrication, Services, Energy, Renewables, and Cryogenics, with a focus on gas and liquids processing, storage, transfer, and utilization.

TransTech’s specialized teams work individually or jointly, based on customer needs, to deliver a broad array of engineering, fabrication, construction, maintenance, and operations projects nationwide and abroad.

By utilizing a shared management structure, integrated overhead resources, and advanced management systems, TransTech achieves outstanding performance in the areas of quality, safety, scheduling, and cost.

The company has continued to expand through both organic growth and acquisition, with a laser-focus on serving customers’ needs. TransTech has earned a reputation for its comprehensive array of innovative, integrated solutions and services supporting exceptional quality, cost-effective project delivery.


Contact  us today to learn more at (+1) 888.206.4563 —or click to contact us below. 

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TransTech Corporate Overview

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Custom engineered and fabricated solutions for liquids processing, storage, and handling including:

  • TEMA Heat Exchangers
  • Reactors
  • Distillation Columns & Towers
  • ASME Pressure Vessels
  • API Storage Tanks
  • Process Piping Packaged Process Equipment
Exceptional quality, custom fabricated products built to nationally recognized standards including:

  • ASME U, U2, U3, and S Certifications
  • NBIC R-Stamp Certification
  • TEMA Class R, C & B
  • API-660, API-650, API-620
Materials of construction include:

  • Stainless Steel
  • Carbon Steel
  • Nickel Alloy
TransTech Fabrication


Ongoing plant, terminal, vessel, and equipment maintenance, repair, and replacement services to support optimal plant reliability and performance including:

  • Vessels, Tanks & Equipment InstallationCommissioning, Startup, and Operator Training
  • Plant and Equipment Inspection, Maintenance, Repair, Retrofit • Industrial Maintenance & Mechanical Services
  • Cryogenic & Non-Cryogenic Services
  • BAHX & Cold Box Maintenance and Repair
  • Oxygen (O2) Cleaning
  • Emergency Repair
  • Electrical Upgrades
  • Confined Space Rescue
  • Facility Operations & Maintenance Programs
  • Standby/Back-up Critical Fuel Supply Monitoring & Maintenance
TransTech Services


End-to-end solutions for the storage, transfer, gasification, distribution, and utilization of hydrocarbon liquids, SNG, LNG including:

  • New & used ASME storage tanks
  • Turnkey bulk transfer & storage skids
  • All related equipment
  • Bulk storage plants for propane distribution
  • LPG/Propane, SNG, LNG, H2 Industrial fuel storage for base load, and standby/back-up fuel supply
  • Propane Autogas dispensers and filling stations
  • Truck, rail, marine, and transloading terminals for midstream distribution
  • Large-scale storage for power generation facilities, CHP, peak shaving/standby systems
  • LPG/Propane, LNG, Propane-Air/SNG Systems & Equipment
  • LPG/Propane & LNG Base Load systems for small-scale, off-grid applications
TransTech Energy


End-to-end biogas and biofuels utilization solutions and services across the project lifecycle, including:

  • Development Support Design & Engineering
  • Procurement
  • Construction
  • Operations & Maintenance (O&M)
  • Process & Controls
  • Process Production Equipment for Biofuels, Renewable Diesel, and Sustainable Aviation Fuel (SAF)
Special expertise includes:

  • LFG Collection & Control (GCCS)
  • Biogas-to-Power (LFG & AD)
  • Biogas-to-RNG (LFG & AD)
  • Water/Wastewater Treatment
  • Air Separation
  • Hydrogen
  • Renewable Diesel
  • rLPG, rLNG, & rCNG
TransTech Renewables


Specialized engineering, electrical & process controls, fabrication, and construction solutions to support essential industrial infrastructure.

Cryogenic air separation, gas processing, and utilization solutions including:
  • Specialized Services for Air Separation Units
  • Value-added Engineering
  • ASU Construction, Maintenance, Repair, Operations
  • ASU Plant, Cryogenic Tanks, Vessels & Equipment Installation
  • PSA & VPSA Systems for Oxygen & Nitrogen Production
  • Air Separation & CO2 Plant Relocation Services
  • BAHX & Cold Box Maintenance and Repair
  • Oxygen (O2) Cleaning
  • Process Control System Design
  • Plant Commissioning & Startup
  • Reliability Services
  • Confined Space Rescue
Alternative fuel infrastructure solutions for LPG, LNG, and H2, including:
  • LPG, LNG, and H2 storage tanks
  • Vaporizers
  • Storage skids
  • Backup fuel
  • LNG small-scale Terminals
  • LNG Power gen
TransTech Cryo


Bendel Tank & Heat Exchanger-2


ESI - Biogas - RNG - Power Generation Solutions



Maddox Industrial Group - MIG - Logo - Industrial Solutions Specialist




Metalforms Logo - V2



TransTech Energy has evolved from a family owned business that has served the liquefied petroleum gas (LPG) market east of the Mississippi for over 40 years—to a company that caters to a broad array of industries, spanning global markets.  Learn more below! 



TransTech is founded

Rocky Mount - TransTech Headquarters

Based on a family-owned company, servicing liquid hydrocarbon storage plant and terminal design and construction for over four decades.


TransTech partners with Bridge Industries to accelerate growth


In addition to providing initial capital investment, Bridge has been a pivotal partner providing both industry knowledge depth and world-class strategic support towards expansion.


TransTech acquires Tubular Structures International to Augment Fabrication Capabilities ("TSI")

TransTech - McGregor TX location - fabrication services

Tubular Structures International ("TSI"), a leading fabricator of ASME pressure vessels, storage vessels, process vessels and equipment, offers special expertise in the construction large diameter, high-pressure, heavy-walled pressure vessels, and tubular structures.


TransTech acquires Bendel Tank & Heat Exchanger to Expand Fabrication Capabilities, Grow Texas Presence

Bendel Tank & Heat Exchanger Facility - 10

Bendel is a 60-year-old designer and fabricator of pressure vessels, reactors, TEMA heat exchangers, and API-650 and -620 storage vessels, using specialty metals including stainless steel, nickel ally and others. Situated in Charlotte, NC, the company produces engineered products to nationally recognized standards including ASME, API, TEMA, and UL.


TransTech Acquires 323 Construction to Expand Nationwide Services Footprint

TransTech Acquires 323 Construction323 Construction, a 16-year-old company that specializes in the design and construction of LPG and NGL bulk storage plants and terminals, supports growth in Western US markets.


TransTech Acquires ESI, to Advance ESG Objectives; Extend Biogas, RNG Capabilities

ESI Headquarters - 2

ESI is a single-source, end-to-end industry solution provider within the biogas and RNG industries. The company’s superior technical skills in development assistance, engineering, procurement, construction, operations, and maintenance have been integral in the development and operation of over 100 diverse biogas utilization projects, delivered to a diverse client base throughout the US and globally


TransTech Acquires Maddox Industrial Group (MIG) to Accelerate Platform Growth, Enhance MRO Services

Maddox Industrial Group - Cryogenic Services - Mechanical Services - Air Separation MRO

MIG is a prominent industrial MRO solutions specialist with industry-leading expertise in air separation and process piping systems, serving essential industries including manufacturing, air separation, water/wastewater treatment, food & beverage, pharmaceutical, semiconductor, and others.


TransTech Acquires Metalforms to Enhance Capabilities, Accelerate Growth

Metalforms Facility for Shell & Tube Heat Exchanger Fabrication - ASME Pressure Vessel Fabrication

Based in Beaumont, TX, Metalforms has a 140,000 ft² of fabrication facility space on 14 acres where it produces engineered products to nationally recognized standards including ASME, TEMA, and NBIC, serving customers across industrial, chemical, petrochemical, biofuels, and energy markets. Metalforms has earned a reputation for delivering outstanding quality TEMA heat exchangers, ASME pressure vessels, and related services—including 24-7 emergency maintenance & repair response.