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Business Details
14 Years
experience
Your Trusted Partner for Energy Infrastructure Solutions
Since 2012, Cornerstone Energy Services has been a trusted provider of engineering, survey, and land services to the energy infrastructure industry. Our team of licensed professionals delivers comprehensive solutions for oil and gas pipelines, electric transmission lines, and energy facilities nationwide. With expertise in project phases from initial planning to final documentation, we serve developers and operators through long linear projects and single-site facilities. Our staff includes Mechanical, Electrical, and Civil Engineers, Surveyors, Drafters, and Safety Professionals who ensure high-quality results in fast-paced environments. We maintain licenses in over 25 states and prioritize public safety, technological innovation, and client relationships.

Our leadership team brings decades of experience in engineering management, easement acquisition, and energy infrastructure development. We are committed to employee growth through training and professional relationships while building enduring partnerships with clients based on trust and integrity. Our nationwide presence across 13 U.S. states and Ontario positions us to deliver timely, cost-effective solutions for complex energy projects. Through rigorous quality assurance processes and advanced surveying technology, we consistently exceed client expectations for accuracy and efficiency.
Services
Aerial Mapping GIS Services Engineering Design Field Survey Drafting Services Project Management Right of Way Acquisition
Details
  • Year established: 2012
Highlights and features
  • We have licensed engineers in 25+ states with specialized energy infrastructure expertise
  • Our team includes professionals with 20-34 years of industry experience in leadership roles
  • We deliver nationwide service with local market knowledge across 13 U.S. states
  • Our integrated approach covers all project phases from feasibility studies to commissioning
  • We maintain rigorous quality assurance processes with advanced surveying technology
Services
Aerial Mapping
Our mapping team delivers innovative aerial mapping and GIS solutions for utility, natural resource, and transportation sectors. We help clients solve complex spatial challenges using advanced technologies like LiDAR, UAS data acquisition, and digital mapping. Our services support resource monitoring, infrastructure planning, and community management for public and private sector organizations.
Engineering Design
Our licensed engineers provide comprehensive design solutions for energy infrastructure projects including pipeline alignments, directional drill design, and hydraulic analysis. We offer front-end engineering design, feasibility studies, and construction phase services for custody transfer stations, LNG facilities, and transmission pipelines. Our expertise covers all project phases from concept to commissioning.
Field Survey
Our experienced survey crews perform field surveys for pipeline and power line projects using the latest technology. We deliver accurate data collection, boundary mapping, and as-built documentation for energy infrastructure development. Our services include subsurface utility engineering and right-of-way acquisition support across diverse environments.
Project Management
Our project managers ensure successful project delivery from inception to commissioning. We provide scope definition, budget management, risk mitigation, and vendor coordination throughout the project lifecycle. Our team specializes in managing complex energy infrastructure projects with strict regulatory compliance requirements.
Right of Way Acquisition
We specialize in securing right-of-way for transmission lines, gas pipelines, and transportation corridors. Our services include title research, easement negotiation, stakeholder outreach, and permitting support. We manage all aspects of land acquisition from routing studies to condemnation support while maintaining positive property owner relationships.
People
Pat Convery
President & Chief Engineer
With 34 years of experience, Pat Convery leads engineering and project management initiatives. He holds graduate degrees from Tufts and Harvard, is licensed in 10 states, and has managed major energy projects including LNG facilities and pipeline bridge attachments.
Jon Perron
Vice President
Jon Perron brings 29 years of project management and easement acquisition expertise. He specializes in FERC-regulated projects and has managed right-of-way acquisition efforts for energy infrastructure developments across public and private properties.
Steven Sawyer
Vice President
Steven Sawyer has 23 years of surveying and pipeline engineering experience. He previously managed an energy infrastructure group with 75 staff members and annual revenues exceeding $14 million, overseeing projects from proposal to commissioning.
Questions
What services does Cornerstone Energy Services offer?
We provide aerial mapping, GIS services, engineering design, field survey, drafting, project management, and right-of-way acquisition for energy infrastructure projects.
Which areas do you serve?
We operate nationwide with offices in 13 U.S. states and Ontario, serving energy infrastructure projects across North America.
How does your project management approach work?
Our project managers use proven methodologies to control scope, budget, and schedule while maintaining regulatory compliance throughout the project lifecycle.
What makes your team qualified for energy infrastructure projects?
Our staff includes licensed engineers with 20-34 years of experience and specialized expertise in pipeline systems, transmission lines, and regulatory compliance.