Plant Level + Maintenance Projects

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The right person for the job, no matter what.

We collaborate with our clients to ensure each site-based Hargrove teammate shares our collective commitment to safety and gains site-specific safety training, personal protective equipment (PPE), and on-site orientation. Our team handles any concerns such as co-employment, human resources, accounting, and benefits support.

  • Single Discipline Project Support
  • Mechanical Integrity
  • Process Safety Management
  • Piping Retrofits, Stress Analysis, and Debottlenecking
  • Tanks, Pumps, Compressors, Fixed and Rotating Equipment
  • P&ID Updates + Process Simulation
  • Power Studies + Arc Flash Hazard Analysis
  • Instrumentation + Controls Updates
  • Roads, Rail, Drainage, and Civil Site Development
  • Structural Assessments + Root Cause Analysis
  • HVAC, Buildings, Facilities, and Utilities

Site-based Teams at Six Sites

Objective: Our client needed to optimize their mill and came to Hargrove to perform the engineering for an O2 Delignification Project.

Hargrove has a long-standing corporate Master Services Agreement to provide engineering, construction management, technical services, and on-site support. We have Hargrove teammates on-site at five facilities and are serving the project needs of 20 of their plants across the U.S. and Caribbean with support ranging from single-discipline projects and process studies to plant expansions totaling over $100MM TIC. We successfully transitioned 120 Teammates at 5 sites within a 4-week period.


Teammates can receive benefits and Hargrove ownership


Teammates successfully transitioned in 4 weeks

Find the right person for your site-based needs

Contact a Team Member

ECC - The Association for the Capital Projects Engineering and Construction Community

Formed by owners, contractors, suppliers and academics in the engineering and construction business, the ECC aims to drive excellence and the long-term success of the industry through networking, innovation, and outreach. Hargrove has partnered with ECC for over ten years, helping the engineering community overcome the greatest challenges facing capital projects industries today.



“Not every firm has the dedication and expertise to work in the petrochemicals industry – especially when it comes to retrofit and revamp projects. Our team’s mission is always to deliver safe, high-quality work while bringing value to our clients.”

Hien Nguyen Vice President, Refining and Petrochemicals


Let’s create your best solution.

Complete the form and let’s start working on your project.


    Hargrove is 100% employee owned and operated.

    We invest in the success of our own,