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About Us

Serving the
industry since 2012.

Cornerstone Energy Services, Inc. provides engineering, survey, and land services to the energy infrastructure marketplace. We provide a broad range of services critical to the initial phases of projects, right through completion and documentation. These services include: process, civil, mechanical and I&E engineering, project management, survey and mapping, and Right-of-Way acquisition. We have expertise and experience in both long linear projects as well as single-site facilities. Our clients are developers and operators of oil and gas pipelines and electric transmission lines.

Our staff consists of Mechanical, Electrical, Civil and Survey Engineers, Designers, Drafters, Mappers and Photogrammetrists, Land Surveyors, Right-of-Way Acquisition Specialists, Safety Professionals, and the support staff necessary to deliver high quality results in fast-paced project environments.

States Licensed In:

Licensed Engineers in:

  • CT
  • ID
  • LA
  • ME
  • MA
  • MD
  • NH
  • NJ
  • NM
  • NY
  • OH
  • OK
  • PA
  • RI
  • TX
  • VT
  • VA
  • WV

Licensed Surveyors in:

  • CT
  • MA
  • ME
  • NH
  • NJ
  • OH
  • PA
  • WV

Successful projects
start with the Cornerstone.

Our mission is to use our training and experience to protect the public safety and health from the risks inherent in our industry.

To apply the most effective technology, work and organizational practices, and to leverage our professional knowledge and experience towards creating success for our clients.

To develop each employee through training, experience, and relationships, to create leaders in this industry and in their chosen profession.

To build lasting relationships with clients and industry partners, founded on trust and integrity that will enable us to make contributions in energy infrastructure that will endure far into the future.

Our Dedicated Team of Experts

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Pat Convery, PE

President & Chief Engineer
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Jon Perron

Vice President
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Steven Sawyer

Vice President