ATC Group Services

Robinson Noble, Inc. is a locally-owned geosciences consulting firm providing environmental, geotechnical, and hydrogeologic services throughout Washington State and the Pacific Northwest. Founded in 1947, we provide our clients with creative, technically-sound, and economically-viable solutions to meet today's challenges.We offer professional services for a wide range of geosciences projects, including geologic and hydrogeologic investigations; well construction planning and oversight; environmental assessments and remediation; geotechnical engineering; construction inspection and testing; geophysical investigations; and storm water management/pollution prevention.

Hargis Engineers is a Seattle-based firm specializing in high-technology, mission-critical campus-oriented solutions, with expertise in mechanical, electrical, telecommunications, security, and energy services. Their focus on the human element in design is complemented by a commitment to leadership, collaboration, and client advocacy. With a diverse range of services including consulting and commissioning, Hargis Engineers operates across multiple states including Washington, Florida, and Texas. Their dedication to innovation and stewardship ensures impactful solutions tailored to meet the unique needs of their clients. Generated from the website

PB, previously known as Parsons Brinckerhoff, provides strategic consulting, planning, engineering, and program and construction management services to public and private sector clients. It serves transportation, power, buildings and facilities, water and wastewater treatment, environmental, and urban and community development sectors. The company offers environmental impact assessments, geographic information systems, site remediation, solid waste management and institutional advisory services. PB also offers financial advisory, risk management, cost estimates, design project management, budget evaluations, quality assurance, design visualization and planning services. Its projects include Delhi Mass Rapid Transit System, SEREBAR Groundwater Treatment System, Los Angeles Unified School District and Detroit Recreation Department. PB has been operational for more than 120 years and maintains a location in Chicago.