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Ciara Walters in an orange jacket and hard hat building her career with ESI

ABOUT ESI

This company belongs to the people who 
do the work.

For over three decades, we have operated in the environments where cutting corners is not an option, the paperwork survives audits, and the mission does not wait for a contractor to figure it out.

ESI employee using a wash rack for a military vehicle
ESI employees doing facilities maintenance task order work on site
ESI Operator using an excavator at a job sie

What ESI Does

Enviremedial Services, Inc. (ESI) is a 100% employee owned government contractor founded in 1991, with its manufacturing headquarters in Pinedale, Wyoming and its administrative headquarters in Oceanside, California. ESI delivers facilities maintenance and water, environmental, and security infrastructure for military, federal, municipal, industrial, and regulated commercial facilities across the United States and Puerto Rico.

Facilities Maintenance Services. ESI self performs multi site building and facilities maintenance, including HVAC and controls, plumbing, electrical, structural, custodial, grounds, and pest control.

Oil Water Separator Services. ESI runs proactive oil water separator management programs that keep separators inspected, serviced, and compliant under the Clean Water Act.

Wash Rack Systems. ESI designs, manufactures, and maintains closed loop wash rack systems that process and reuse wash water with zero discharge.

Rainwater Harvesting Systems. ESI engineers off grid rainwater harvesting systems treated to potable drinking water standards.

Intrusion Detection Systems. ESI designs, installs, and monitors perimeter intrusion detection systems for military and high security government facilities.

General Manufacturing and Fabrication. ESI custom fabricates infrastructure to specification, including evidence storage lockers, mobile armories, plastic vessels and tanks, and off grid containerized power systems.

Vision

Be the first trusted choice for mission-critical services.

mission

To deliver integrated solutions with commitment, integrity, expertise, and unmatched quality.

BELIEF

When the people doing the work own the outcome, the outcome improves for everyone.

Hear from the people our work benefits.

ESI was built on job sites, in the field, and through decades of doing the work right the first time.

- Former Army Corps Project Manager

"ESI is the very best I've worked with ever, and all the PMs in MFR love ESI for that very reason right there."

​

PM (Wishes to Remain Anonymous)

"ESI as a company and all individuals I've had the pleasure of working with have been outstanding to do business with. They are always professional, kind, hardworking and are dedicated to providing the highest service possible to their customers."

- Assessing Official

​"ESI remains a highly valued and exceptionally beneficial partner...As the Assessing Official, I rate ESI as Exceptional, and enthusiastically recommend them for future work."

piping and materials at a job site
employe on the job
Surveillance Cameras Outdoors

"ESI as a company and all individuals I've had the pleasure of working with have been outstanding to do business with. They are always professional, kind, hardworking and are dedicated to providing the highest service possible to their customers."

​

PM (Wishes to Remain Anonymous)

"ESI remains a highly valued and exceptionally beneficial partner...As the Assessing Official, I rate ESI as Exceptional, and enthusiastically recommend them for future work."

​

- Assessing Official

"ESI is the very best I've worked with ever, and all the PMs in MFR love ESI for that very reason right there."

​

- Former Army Corps Project Manager

No shareholders. No outside pressure. 

100% Employee Owned Since 2018

Most government contractors are owned by private equity or large primes optimizing for margins. ESI is owned by the people executing the contracts. Every person on your job site has a direct stake in getting it right because they own the outcome, not just the hours.

Enviremedial employees hard at work examining plans for a facility
When ESI wins a contract, every person in this company has a stake in delivering it right. That is not a culture initiative. That is a legal ownership structure. And it changes how we show up.

1991

Where we came from

A history of excellence.

From a single contract at Camp Pendleton to operations across the United States. Our timeline tells our story best.

read our story - COMING SOON

100%

Build What matters

Work worth owning.

ESI is 100% employee owned. When you join this team, you are not just filling a role. You are building equity in work that matters.

the people behind the work

Meet the team.

The leadership that built ESI did not come from corner offices. They came from the field, from the installations, and from years of doing the work alongside the people they now lead.

Chris Keogh, Founder and Chairman of the Board

Chris Keogh

Founder & Chairman of the Board

Geoff Keogh, President

Geoff Keogh

President

Eileen Miller, Executive Vice President

Eileen miller

Executive Vice President

Orlando Cordova, Vice President of Operations

Orlando Cordova

Vice President of Operations

Cindy Letourneau, Head of Finance and Accounting

Cindy Letourneau

Finance & Accounting

Elizabeth Kellogg, Director of Human Resources

Elizabeth Kellogg

Human Resources

Hannah Norton, Chief Engineer

Hannah Norton

Chief Engineer

Adolph Martinez, Director of 81st Facilities

ADOLPH MARTINEZ

Director, 81st Facilities

Jarred Carter, Deputy Director of 81st Facilities

JARRED CARTER

Deputy Director, 81st Facilities

Tanner Walter, Director of Wash Rack Operations

Tanner WAlter

Director, Wash Rack Ops

Julianna Francesca, Director of Growth Strategy and Efficiency

JULIANNA FRANCESCA

Director, Growth Strategy & Efficiency 

Dana Saldana, Manager of Information Systems

DANA SALDANA

Manager, Information Systems

Alberto Lopez, Superintendent of OWS Cleaning

ALBERTO LOPEZ

Superintendent, OWS Cleaning

Angel Rivera, Superintendent of Puerto Rico Operations

ANGEL RIVERA

Superintendent, Puerto Rico Ops

Brandon Kuchler, Superintendent of Facilities Task Orders

BRANDON KUCHLER

Superintendent, Facilities Task Orders

WE ARE HIRING - SEE OPEN POSITIONS
ESI task order team standing in front of a helicopter at the AL006 Birmingham 81st facilit

how we operate

Our Commitment to You

We do not treat values as decoration. Each one below is a working standard that shows up on the job site, in the documentation, and in how we answer when something goes wrong. This is what it looks like to work with ESI. 

Quality is personal, not policy. Every ESI team member is a part-owner of this company, which means quality, accountability, and follow-through are personal commitments, not policies. When something goes wrong, we own it, fix it, and follow up in writing.

Extreme Accountability

We built ESI on a single contract and delivered something the industry hadn't seen before: an innovative approach to facility services, designed around mission success. We support a mission larger than the maintenance itself, responding at any hour, on any day.

Mission
Ready

Our leadership worked their way up through ESI's ranks, bringing firsthand knowledge of the work to every job. They provide hands-on guidance, clear direction, and genuine support to their teams reflecting the same leadership model many of our people lived in uniform.

Servant Leadership

ESI does not accept that something cannot be done. We attack the problems other contractors walk away from and find the creative path forward every single time.

Relentless Problem Solving

We share our average CPARS performance ratings openly, flag problems before clients experience them, and have the best solution at the ready. Decision makers need defensible choices backed by evidence, and we provide exactly that.

Proof, Not Promises

We learn what a client is trying to accomplish and prioritize their goals over any transaction. ESI wins the next contract before the current one closes because clients trust and know that ESI will continue to deliver the same quality results and the partnership will remain unmatched.

Relationships Before Revenue

  • Quality is personal, not policy. Every ESI team member is a part-owner of this company, which means quality, accountability, and follow-through are personal commitments, not policies. When something goes wrong, we own it, fix it, and follow up in writing.

  • We built ESI on a single contract and delivered something the industry hadn't seen before: an innovative approach to facility services, designed around mission success. We support a mission larger than the maintenance itself, responding at any hour, on any day.


  • Our leadership worked their way up through ESI's ranks, bringing firsthand knowledge of the work to every job. They provide hands-on guidance, clear direction, and genuine support to their teams reflecting the same leadership model many of our people lived in uniform.


  • ESI does not accept that something cannot be done. We attack the problems other contractors walk away from and find the creative path forward every single time.

  • We share our average CPARS performance ratings openly, flag problems before clients experience them, and have the best solution at the ready. Decision makers need defensible choices backed by evidence, and we provide exactly that.

  • We learn what a client is trying to accomplish and prioritize their goals over any transaction. ESI wins the next contract before the current one closes because clients trust and know that ESI will continue to deliver the same quality results and the partnership will remain unmatched.

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