Engineering & Design Services

  • Site Plans
  • Grading, draining, and erosion control plans & details
  • Facility road sections, plans & details
  • Highway access plan & details
  • HDD Bore plans & details
  • Piping/conduit corridor trench location plans & details
  • Foundation overall key, plan, and location details
  • Pipe support Foundation details
  • Structural key plan
  • Steel location plans
  • Steel typical details
  • Lifting plan detail
  • Facility, piping, and utilities layout/design
  • General arrangement drawings
  • Piping isometrics
  • Piping plan & section drawings
  • Tie-in drawings
  • Bill of material
  • As-built drawings
  • Hydraulic modeling
  • Equipment, pipe, valve, and material specifications
  • Equipment procurement packages
  • Technical bid evaluations
  • Stress and vibration analysis
  • Equipment, line, valve, tie-in, and specialty item lists
  • Process simulation, modeling, and design
  • PFDs and P&IDs
  • Energy balance
  • Equipment and pipe sizing
  • Control valve calculations
  • Equipment specifications
  • Process control
  • Relief design and calculation
  • PHA planning, prep, coordination, and hosting
  • One lines
  • Area classification
  • Grounding design
  • Lighting Layout & design
  • Loop Diagrams
  • Raceway and cable tray layout & design
  • Installation details
  • Substation and MCC Design
  • Conduit and cable schedule
  • Heat trace layout & design
  • Power, load, and arc flash Studies
  • Control narrative
  • Cause & effect
  • Control panel BOM, layouts, and wiring
  • Instrumentation location plans
  • Instrumentation details
  • I/O lists
  • Instrument datasheet
  • Instrument index and list
  • Instrument procurement packages
  • Alignment Sheets
  • Plats
  • GIS/AutoCAD-Mapping
  • Permit Drawings
  • Material Vendor and Supplier Evaluation
  • Material Quotation Solicitation and Bid Analysis
  • Purchase Requisitions
  • Purchase Order Preparation, Issuance, and Control
  • Material Expediting
  • Material Scheduling and Cost Control
  • Material Status Tracking and Reporting
  • Material Receiving
  • Project planning, organization, and execution
  • Controlling resources, procedures, and expectations
  • Project Scope definition and development
  • Performance and progress reporting
  • Contract and project administration
  • Scope change management
  • QA/QC
  • Strategic planning
  • Financial planning, analysis, and control
  • Cost estimating, control, budgeting, and forecasting
  • Owners Engineer
  • Front end engineering design (FEED studies)
  • Infrastructure planning and modeling
  • Commissioning Planning
  • Class location studies
  • Feasibility planning and studies
  • Hydrotest plans
  • Quality assurance & Quality Control
  • Discipline control, organization, and continuity

Areas of Expertise

Oil & Gas: Upstream, Midstream, and Downstream

  • Multi-well pad facilities
  • Compressor Stations
  • Saltwater Disposal Wells
  • Pump Stations
  • Meter Stations
  • RNG Industries
  • Tank Batteries
  • LACT – truck loading/offloading
  • Refinery expansion & modifications
  • Gathering Systems
  • Cryo Plant Expansion & Modification
  • Vapor Recovery & Control Systems
  • Green Field and Brown Field Work
  • Compliance & Contract Permitting
  • Contract Environmental, Land & Regulatory
  • Contract Survey

Are You Concerned With?

  • Your asset being over engineered and designed
  • Budget overrun and excessive change orders
  • Lack of communication
  • Unmet expectations and increased construction costs
  • Unnecessary personnel
  • Missed deadlines and delayed construction

At Tegre We Are:

An extension of your staff

Accountable and Responsible in delivering to your expectations. Your success is our success.


A diverse and specialized team of professionals and subject matter experts with the skills, background, and knowledge you need.


We have respect for your needs, providing the right personnel for the project. No extras, No fluff.

We care about your project as much as you do.
Your success is our success.

Our team leads have an average 20+ years industry experience
We are experienced in providing services in Oil & Gas regions throughout the U.S.
We have hundreds of facilities engineered, designed, and built resulting in client success

Get Started

Get the results you want with Tegre



We work with you to develop a scope of work and cost estimate that is aligned with your needs and expectations. We’ll assign an experienced and personalized team committed to your success.



We get to work and keep you informed and involved along the way. Giving you confidence you will receive results you want, need, and trust.



We provide you the fit-for-purpose solutions you expect for a successful project. Now we are ready to start on your next solution!

Committed to your success with practical and cost-effective solutions

E&D Lead Generator PDF

Download our free PDF

3 Questions to Ask Before You Start Your Next Project

Start Enjoying Success With Tegre

Finding the professional services you want can be a struggle. At Tegre, we are committed to your success with practical and cost-effective solutions.  With our three areas of focus: Engineering & Design, Emissions Solutions, and Operations Support, we have your Oil & Gas needs covered from concept through operations.

Our team has experience working within operating/midstream companies and as an owner’s engineer.  We understand your wants and needs when engaging a consulting company for any size project. We have the expertise to run your project with your best interests in mind and we strive to keep you within budget, on time, and on track with your scope of work.

With Tegre, we provide exactly what you want, need, and trust.  We function as an extension to your staff by taking ownership in your project and assigning the right personnel, no extras, and no fluff.  Our team has been doing this for decades. We know the importance of being nimble, responsive, experienced, and efficient.  After all, you are hiring us because we have been there and done that!  We are committed to your success with practical cost-effective solutions.

Tegre is: Integrity, Respect, and Responsibility. We are serious about our name and maintain our values in whatever we do.  Tegre provides the service capabilities of a large firm while maintaining a small business makeup, attitude, and culture.

Our foundation is our employees, their character, diversity, strength, experience, and an understanding that business is built on quality of work and strong & lasting client relationships.

Our founders established Tegre to create a consulting firm that builds long-term connections with clients.  We are proud to provide a working environment where a team can thrive in a safe and respectable space which enables each individual to provide best-in-class services to our clients.

Client Testimonials