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Ellingson Companies is a third-generation, family-owned business established in 1970. Originally founded as Ellingson Drainage, the company has grown into a leading provider of infrastructure solutions, focusing on technology-driven construction planning, design, and installation services. The company specializes in trenchless construction, offering services like pipe relining with advanced Cured in Place Pipe (CIPP) technology. It also provides environmental remediation services, agricultural water management systems, and comprehensive infrastructure management solutions for utilities, oil, and gas sectors. Ellingson utilizes advanced technologies, including directional drilling machines and computerized mapping systems, to enhance project efficiency. With a commitment to delivering projects on-time and on-budget, Ellingson Companies emphasizes customer-focused values and a strong work ethic, contributing to its reputation for quality and safety across various industries.
Youd be hard-pressed to find a home builder in Knoxville that rivals Turner Homes in experience and quality. With nearly 50 years under our belts, we bring expertise from building entire new home communities directly to those looking for a professionally designed home built right, on time, and on budget. Turner Homes specializes in building homes, not houses. We work with clients to achieve their unique vision and deliver truly one-of-a-kind homes. Were a local company. And because we call Knoxville home, we work hard to ensure that each new home upholds the integrity weve established here since 1971. Were always able to hold our heads high when we see our homeowners around town, because we take pride in our work in every home.
When it comes to providing cutting edge mechanical engineering and construction solutions – including design-build, fabrication, installation and maintenance services that promote sustainability at every stage of a building`s life cycle – Shapiro & Duncan is a leader in the Washington, D.C. market. A third generation family-owned business, Shapiro & Duncan has been serving customers in the D.C. area since 1976. We are the ""Provider of Choice"" for complex commercial, government and institutional design-build projects that require first-rate performance, work quality and customer service.
Airsan specializes in Permanent Metal Air Filters, Air Filter Accessories, Manufacturing and Design.
Walbridge is an Engineering News-Record “Top 50” U.S. construction company with 15 offices in the United States and international offices in Mexico, South America and the Middle East. Headquartered in Detroit, Mich., Walbridge serves a broad range of markets, including: automotive, aviation, commercial, education, government, industrial, industrial process, manufacturing, mission critical, power and energy, and water/waste water. The company is known for managing complex projects with dexterity and offering delivery systems that fit any client’s needs, including: general contracting, design-build, construction management, and engineering, procurement and construction (EPC.) The company also self-performs concrete placement, the rigging and transport of equipment for industrial companies, and facility management. Walbridge Technologies LLC provides a full-range of virtual design and construction (VDC) services to construction clients, as well as the latest in smart mapping and computerized modeling to customers requiring individualized services. Walbridge Process Engineering and Construction is a full-service EPC firm combining Walbridge’s construction expertise with the process engineering capabilities of Process Engineering Associates (PROCESS) of Oak Ridge, Tenn.