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 issues—and have the resources to identify and engineer the right solutions for you.