OIL & GAS Industry

Oil and Gas EPC Companies

From Concept to Commissioning—Complete EPC, Done Right.

Regional Oil Treating Facilities (ROTFs)

At PLC Construction, we don’t just deliver EPC services — we engineer confidence. As a trusted partner to the Oil & Gas industry, our team brings decades of hands-on experience and a deep understanding of operational demands to every project. From greenfield developments to brownfield upgrades, we offer fully integrated engineering, procurement, and construction solutions tailored to meet your facility’s unique requirements.

Our in-house capabilities span engineering and design, I&E construction, automation, networking, measurement, and project management — all under one roof. This streamlined approach allows us to reduce costs, accelerate timelines, and ensure seamless execution from concept to commissioning. Whether integrating third-party technologies or building custom systems, PLC Construction is committed to delivering safe, reliable, and efficient solutions that perform.

We’re not just another engineering firm — we’re the team that gets it right the first time and sees it through to the finish line.

Oil & Gas Industry Key Benefits

What set’s PLC Construction Apart

  • Proven Track Record — Trusted by leading Oil & Gas clients across the U.S. for consistent, high-quality results.

  • Integrated In-House Capabilities — Engineering, design, fabrication, and construction all under one roof for maximum efficiency.

  • Operational Expertise — We understand the field, not just the drawings — delivering solutions that work in real-world conditions.

  • Cost-Efficient Execution — Streamlined processes and resource optimization that reduce costs without compromising quality.

  • Reliable Project Delivery — We meet deadlines, exceed expectations, and stay committed until the job is done.

  • Tailored Solutions — Custom-engineered systems designed to meet your specific performance and compliance requirements.

  • Repeat Clients, Long-Term Partnerships — Our clients return because we deliver value, integrity, and results — every time.

Construction Engineering

Our core services

Success every step of the way

Project Services

Engineering Services

Design Services

SCADA Services

Automation & Control Systems Services

Commissioning Services

Relief Systems/Flare Studies

Construction Services

See where we have put our principals in action.

Our recent Projects

Services

  • All
  • Construction
  • Fabrication Shop
  • Panel Fabrication
  • Project Services
  • Engineering Services
  • Design Services
  • Automation/Control Systems
  • SCADA
  • Commissioning
  • Relief Systems/Flare Studies
  • Field Services

Location

  • All
  • South Texas
  • West Texas
  • Ft. Wayne, Indiana
  • Liberty, Texas
  • Culberson County, Texas
  • Carlsbad, New Mexico
  • Vernal, Utah
  • Washington, PA
  • Permian Basin, Texas
  • Dunmore, Pennsylvania
  • Greater Houston, Texas
  • Permian Basin, New Mexico
  • Mentone, Texas
  • Platteville, Colorado
  • Loving County, Texas

Industries

  • All
  • Renewables/Municipal Industry
  • Oil & Gas Industry
  • Water Treatment Industry

Featured Case Study

Regional Oil Treating Facilities (ROTFs)

Regional Oil Treating Facilities (ROTFs)

Regional Oil Treating Facilities (ROTFs)

PLC Construction, Inc. was a contractor for I&E construction, control system engineering, programming, and commissioning services for the ROTFs. Each ROTF facility is a multi-train oil-stabilization plant capable of processing 120,000 BPD.  PLC was responsible for the complete design of the control system, configuration, HMI development, I&E construction and commissioning. The design utilizes Emerson’s DeltaV Distributed Contro System (DCS) and Safety Instrumented System (SIS), which integrates several 3rd party control systems, smart MCCs and switchgear monitoring.

The full control-system design for each site consisted of, but was not limited to, a detailed I/O list with integrated vendor equipment details, panel layouts and wiring drawings that specified 3rd party interconnects, a full network design from the ground up, and a control narrative that was developed in conjunction with the client’s needs and the process-engineering team’s expertise. 

Our team consistently worked hand-in-hand with all stakeholders on the project, playing an integral role to the success of the facility as a whole. Since then, PLC has been contracted to fill similar roles for various on-site projects, including the addition of multiple trains. Train 3 is currently underway with a scheduled completion date in May of 2019, with Train 4 following close behind.

Project Data

Project Value:

$20,500,000

Owner:

Anadarko Petroleum Company

Project Duration:

April 2017- August 2018

Statistics:

188,164

Featured Case Study

Oil Transfer Facilities

Oil Transfer Facilities

PLC Construction, Inc. was a contractor for I&E construction, control system engineering, programming, and commissioning services for two Oil Transfer Facilities, located in West Texas. Each facility is a multi-train oil-stabilization plant capable of processing 120,000 BPD.

PLC was responsible for the complete design of the control system, configuration, HMI development, I&E construction and commissioning. The design utilizes Emerson’s DeltaV Distributed Control System (DCS) and Safety Instrumented System (SIS), which integrates several 3rd party control systems, smart MCCs and switchgear monitoring.

The full control-system design for each site consisted of, but was not limited to, a detailed I/O list with integrated vendor equipment details, panel layouts and wiring drawings that specified 3 rd party interconnects, a full network design from the ground up, and a control narrative that was developed in conjunction with the client’s needs and the process-engineering team’s expertise.

PLC consistently worked hand-in-hand with all stakeholders on the project, playing an integral role in the success of the facility as a whole. Since then, PLC has been contracted to fill similar roles for various on-site pr

PLC consistently worked hand-in-hand with all stakeholders on the project, playing an integral role in the success of the facility as a whole. Since then, PLC has been contracted to fill similar roles for various on-site projects, including the addition of multiple trains.

Train 3 and 4 were commissioned and brought online shortly thereafter. PLCs engineering & design team strives on developing and maintaining long term partnerships that produce successful projects like these.

Regional Oil Treating Facilities (ROTFs)

Client:

Petroleum Company

Location:

West Texas

Project Duration:

2017- 2018

Industry:

Oil & Gass

Oil and Gas EPC Companies Industry

Introduction

Oil and gas EPC companies play a pivotal role in the development and delivery of complex infrastructure projects across the energy sector. This page provides a comprehensive overview of what oil and gas EPC companies are, the scope of their services, and why understanding their role is essential for project owners, industry professionals, and stakeholders seeking reliable, end-to-end project solutions.

Definition: EPC companies deliver end-to-end solutions for complex infrastructure projects by managing everything from initial design to final handover. In the oil and gas sector, this means overseeing every phase of a project—engineering, procurement, and construction—while providing single-point accountability for all project phases, contracts, and subcontractors. This approach ensures streamlined communication, reduced risk, and efficient project execution.

Scope Covered:

  • The full project lifecycle management by EPC firms

  • Key benefits of working with oil and gas EPC companies

  • Core services offered, from engineering and design to commissioning

  • Real-world case study demonstrating EPC project delivery

Target Audience:
This content is tailored for project owners, industry professionals, decision-makers, and anyone seeking to understand or engage with oil and gas EPC companies for infrastructure development.

Why It Matters:
Understanding the role of oil and gas EPC companies is crucial for ensuring successful project outcomes, minimizing risk, and achieving operational excellence in a highly competitive and regulated industry.

EPC companies manage the entire project lifecycle for oil and gas infrastructure, providing single-point accountability and overseeing all aspects from initial concept through to commissioning and final handover. This end-to-end responsibility is what sets EPC firms apart, making them indispensable partners for complex energy projects.

Transition:
With a clear understanding of the vital role EPC companies play in the oil and gas sector, it’s important to recognize the unique advantages they offer. Let’s first explore the key benefits that set leading oil and gas EPC companies apart in the industry before delving into the specific services they provide.


Oil & Gas Industry Key Benefits

Performance & Reliability

  • Proven Track Record: Trusted by leading Oil & Gas clients across the U.S. for consistent, high-quality results.

  • Reliable Project Delivery: We meet deadlines, exceed expectations, and stay committed until the job is done.

  • Repeat Clients, Long-Term Partnerships: Our clients return because we deliver value, integrity, and results—every time.

Integrated Solutions & Efficiency

  • Integrated In-House Capabilities: Engineering, design, fabrication, and construction all under one roof for maximum efficiency.

  • Cost-Efficient Execution: Streamlined processes and resource optimization that reduce costs without compromising quality.

  • Tailored Solutions: Systems engineered specifically to fulfill your unique performance standards and regulatory compliance needs.

Operational Expertise

  • Operational Expertise: We understand the field, not just the drawings—delivering solutions that work in real-world conditions.

  • Single-Point Accountability: EPC firms provide single-point accountability, managing all project phases, contracts, and subcontractors for seamless project execution.


Transition:
Now that we’ve highlighted the key benefits of working with oil and gas EPC companies, let’s transition from these general advantages to a closer look at the specific core services that PLC Construction offers to support every stage of your project.

Our Core Services

At PLC Construction, we offer a comprehensive suite of services designed to support every stage of your oil and gas project. Our single-contract model ensures single-point accountability, streamlining communication and coordination across all project phases, contracts, and subcontractors.

Our core services include:

Project Services

  • Scope: Supports Front-End Engineering Design (FEED) by conceptualizing the project, defining scope, testing feasibility, and estimating costs with greater precision early in delivery.

  • Key Features:

  • project management consultant support for complex investments

  • Risk reduction across the project lifecycle

  • Lifecycle support for large EPC and energy projects

Engineering Services

  • Scope: Technical expertise in safety engineering, hazard assessments (HAZOP/HAZID), and innovative solutions for complex delivery challenges.

  • Key Features:

    • Compliance with industry standards

    • Safety-focused operational layouts

    • Extensive experience in the energy industry

Design Services

  • Scope: Translates process requirements into buildable layouts and systems for production facilities and complex projects.

  • Key Features:

    • Support for petrochemical and infrastructure projects

    • Detailed design for energy sector needs

SCADA Services

  • Scope: Centralizes monitoring and operational visibility across oil and gas facilities.

  • Key Features:

    • Improved asset management

    • Enhanced operational oversight

Automation & Control Systems Services

  • Scope: Improves operational efficiency and integrates with broader engineering solutions.

  • Key Features:

    • Industrial automation

    • Supply chain coordination

    • Quality assurance and safety management

Commissioning Services

  • Scope: Verifies system performance and readiness before handover.

  • Key Features:

    • Supports operational excellence

    • Applicable to renewable energy, offshore wind, and carbon capture facilities

Relief Systems/Flare Studies

  • Scope: Evaluates pressure relief and flare system performance for safe gas processing.

  • Key Features:

    • Supports gas EPC work

    • Ensures compliance and safety

Construction Services

  • Scope: Installation of platforms, pipes, fittings, drilling rigs, and infrastructure for onshore/offshore production.

  • Key Features:

    • Global sourcing of equipment and materials

    • Subcontractor management (welders, electricians, riggers)

    • Execution of midstream EPC work

Transition:
The following case study demonstrates how PLC Construction applies these services in real-world oil and gas EPC projects, showcasing our end-to-end project management and technical expertise.


Featured Case Study

Oil Transfer Facilities

Project Scope

PLC Construction, Inc. served as the contractor for I&E construction, control system engineering, programming, and commissioning services for two West Texas oil and gas production facilities. Each facility is a multi-train oil-stabilization plant capable of processing 120,000 BPD, supporting broader processing plant operations within larger energy projects.

Technical Approach

  • Design & Engineering:

    • Complete design of the control system, including configuration, HMI development, and I&E construction

    • Utilized Emerson’s DeltaV Distributed Control System (DCS) and Safety Instrumented System (SIS)

    • Integration of several third-party control systems, smart MCCs, and switchgear monitoring

    • Developed detailed I/O lists, panel layouts, wiring drawings, and full network design

    • Created a control narrative in collaboration with the client and process-engineering team

  • Project Management:

    • Coordinated global sourcing for equipment (valves, pipe, processing units)

    • Managed all project phases, contracts, and subcontractors, ensuring single-point accountability

    • Worked closely with all stakeholders to ensure project success

Results

  • Successful Commissioning:

    • Train 3 and 4 were commissioned and brought online shortly after initial delivery

    • PLC’s engineering & design team established and maintained long-term partnerships, leading to additional project roles and facility expansions

  • Industry Recognition:

    • PLC Construction’s approach exemplifies the value of single-point accountability and end-to-end project management in the oil and gas EPC sector

    • In the broader EPC market, industry leaders such as Fluor Corporation, McDermott International, and Saipem are recognized for similar capabilities and global reach

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