John Turner Consulting, Inc. Email Format

ConstructionNew Hampshire, United States51-200 Employees

John Turner Consulting, Inc. is a Northeast-based, multi-discipline consulting firm serving the construction sector. Founded in 1997, it is headquartered in North Hampton, New Hampshire, and offers geotechnical engineering and environmental consulting, along with inspections, materials testing, and structural and infrared evaluations. The firm operates offices across the Northeast and runs in-house laboratories accredited by AMRL, CCRL, AASHTO, and the U.S. Army Corps of Engineers. Its client base includes developers, contractors, and public projects that require technical assessment, inspection, and testing to meet safety, quality, and regulatory standards across New England and New York. In March 2025, the firm was acquired by the UK-based Celnor Group.

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