Tri-County Surveying

Holland Engineering, Inc. (HEI) was founded in 1977 and provides engineering, surveying, environmental and energy consulting services to clients throughout the United States. We have over 125 highly qualified consulting professionals, many of whom have worked for the firm since its establishment. Our dedication to providing these services with integrity and accuracy has enabled us to build longstanding, mutually beneficial relationships with our clients. With this combination of expertise and technology, and over 40 years of experience, HEI can offer our clients the full range of customized design services.Civil Infrastructure - Our projects have ranged from residential and commercial developments to fire remediation consulting. Our staff is uniquely qualified to address your infrastructure consulting needs. Our experience has also given us the opportunity to understand and balance the sometimes competing objectives of property owners, private industry and local governments to produce projects that are both cost-effective and have long-term appeal.Energy - Our Pipeline Group offers a full range of customized services to oil, petrochemical and natural gas companies across the country. For more than four decades, HEI has provided tailor-made pipeline solutions for some of the most important players in the industry.Environmental - We are committed to providing cost-effective solutions to environmental challenges. We understand the complex science and regulatory structure behind environmental issuesand have the resources to identify and engineer the right solutions for you.

J. C. Andrus Survey Company was organized on a full time basis as a sole proprietorship by James C. Andrus, P.S. in 1966. The firm was incorporated in 1971 and took its present name in April of 1972. The founding firm, J. C. Andrus Survey Company, was the first organization in Northwest Ohio to own and use electronic distance measuring equipment, theodolites, self-leveling levels, to employ the use of a time-share computer terminal, and provide mobile communication devices for their field personnel.

Atwell, LLC, based in Southfield, MI, is a full-service engineering and construction consulting firm offering a wide range of services to clients. They provide program and development services, land and right-of-way solutions, GIS mapping, planning and entitlement, environmental and natural resources services, surveying, engineering, and construction management. With a focus on delivering innovative solutions, Atwell's experienced team serves as strategic advisors, problem solvers, and collaborators, working closely with clients to achieve their goals through turnkey consulting, engineering, and construction services. Their expertise spans across various sectors, including real estate and land development, power and renewable energy, and oil and gas. Committed to creating solutions for the built environment, Atwell values collaboration, growth opportunities, and authentic connections. They strive to adapt to evolving market challenges by providing tailored solutions to each unique project, ensuring they remain at the forefront of the industry. Generated from the website content