Engineering & Design

Tanks, Vessels, Equipment, Process Piping, and Infrastructure - Engineering & Design Services

Engineering & Design Services


TransTech delivers specialized engineering and design solutions for gas and liquids processing, storage, transfer, and utilization to the world’s leading process and energy industry owner operators and their engineering construction contractors.

With deep experience in all aspects of project delivery, from feasibility through engineering, design, construction, maintenance, and operations, our engineering and design work is informed by ongoing data collection & analysis—supporting continuous improvement that incorporates recommendations and lessons learned across the project lifecycle—including from our own operations and maintenance teams. 

TransTech’s custom engineered solutions enhance operational efficiency, safety, and sustainability across a diverse range of industries.


Contact  us today to learn more about our engineering and design services at (+1) 888.206.4563 —or click to contact us below. 

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Where Engineering Meets Fabrication


Our expertise spans a broad range engineering disciplines including civil, structural, mechanical, piping and process engineering as well as electrical, instrumentation and controls.

Our engineering specialists support every aspect of our customers’ engineering and design projects—from defining project requirements to specification of materials and equipment, to compliance with all applicable codes.

Our highly integrated approach stresses feasibility, constructability, safety, operational efficiency, and sustainability.

Every member of our highly trained engineering and drafting teams brings an intense focus to delivering the highest quality projects for our customers.
TransTech Energy


Our seasoned engineering and design teams are experienced in the following software applications:
  • AutoCAD Plant 3D
  • AME Tank - Rapid configuration, design, and detailing of above-ground storage tanks
  • COMPRESS: Mechanical design of Pressure Vessels, Reactors, and TEMA / Shell & Tube Heat Exchangers
  • HTRI: Thermal analysis of TEMA / Shell & Tube Heat Exchangers
  • CUSTOM Our own, custom programs developed by our own, expert, in-house teams for the efficient creation of Bill of Materials (BOM) and for providing highly accurate Customer Quotations
  • Aspen Shell and Tube (mechanical & thermal)
  • PVElite
  • Nozzle Pro for finite element analysis
  • Inventor
Shell & Tube Heat Exchanger Engineering Design

Basic Engineering Design (BED)

  • Site specific conditions evaluation /feasibility studies
  • Conceptual process design
  • Preliminary equipment specification
  • Preliminary P&IDs
  • Modeling & simulation
  • Process flow diagrams
  • Preliminary piping specification
  • Preliminary instrumentation specification including control valves, flow instruments, level instruments, pressure and temperature gauges, relief devices
  • Control & safety device definition
  • Preliminary / Front End Engineering Design (FEED)
Engineering Services - P&ID


  • Preparation of equipment data sheets
  • Codes and regulations specification
  • Finalized P&IDs
  • Piping, instrumentation, electrical & civil work layouts
  • Evaluation of all options to determine best ROA (return on assets)
  • Final project scope definition and preliminary cost estimates
  • Detailed Engineering Design
Engineering - CAD design - 2D drafting - 3D modeling


General arrangement drawings for all fabricated items, equipment, buildings, terminals, plants, and other complex systems including:

  • Detailed instrument and control valve specifications
  • 3-D modeling
  • Intelligent P&IDs
  • Test requirements
  • Material selection and procurement
  • Equipment pricing and procurement
  • Final project schedule & cost projections
  • Commissioning & startup procedures
Engineering - general arrangement drawings - plant - tanks - heat exchangers - process - 2


  • Collection & analysis of existing conditions data
  • Point cloud collection to 3D model
  • Process engineering 
  • Process simulation
  • Computational fluid dynamics (CFD)
  • Finite element analysis (FEA)
  • Piping stress analysis
  • 2D CAD & 3D modeling
  • Process control design & development
  • Piping flow diagrams (PFDs) & Piping Instrumentation Diagrams (P&IDs)
  • Piping Materials Specification (PMS)
  • Design Modifications
  • Change Management (MOC)
  • Process Documents (Equipment & Line List)
Process Piping Engineering Design P&ID - Isometric - 3D Modeling Services


TransTech delivers comprehensive, end-to-end project delivery services from engineering design, fabrication, and test, to logistics, installation, commissioning & startup. 

But it doesn't end there - once your project is complete we're there to assist with operator training through ongoing preventative maintenance, repair, overhaul, replacement, relocation-and even final decommissioning, demolition, and removal!  Our Services Include:

  • Engineering Design.
  • Fabrication & Test
  • Sandblast & Coating
  • Valving & Instrumentation
  • Project Management
  • Store & Ship / Vessel Staging 
  • Heavy Hauling & Installation
  • Commissioning & Startup
  • Operator Training
  • Preventative Maintenance
  • Repair
  • Modifications & Upgrades
  • Relocation
  • Decommissioning
Industrial Engineering Services


TransTech_Project Sample Offer Cover - Engineering Services

FREE Sample Project

Let us share similar scope project specs with you!  Request a sample project similar in scope to your current needs to receive: 

  • A complete sample project budget
  • Sample P&ID
  • Project Schedule
  • Project Quote
  • More...
Submit Request

Our expert engineering, fabrication and construction teams deliver end-to-end solutions from storage vessel fabrication to turn-key terminal & storage plant construction
—and everything in between.

Request a Quote

Engineering Experts