About H2M H2M architects + engineers is a multi-disciplinary professional consulting and design firm, proud of its long history of client service and consistent ability to meet tough architectural, engineering and environmental challenges head-on. Since 1933, H2M has helped design and build many communities: from treatment facilities to firehouses, from land surveying to road reconstruction, and from site assessment to remediation. Since the firm’s early roots, its focus has remained steadfast: to provide quality service with sound judgment and to serve as an honest professional resource to its clients. H2M offers a practical approach, with creative results. Our Services Initially oriented towards the planning and design of municipal infrastructure projects, H2M’s capabilities have since grown to include a full range of professional services, some of which include: architecture, planning, civil/site engineering, survey, structural engineering, mechanical engineering, electrical engineering, sanitary engineering, environmental engineering, interior design, sports development, water supply management, wastewater management, full environmental services, industrial hygiene, solid and hazardous waste management and GIS/mapping. Our Staff H2M prides itself on the breadth of its comprehensive in-house service capabilities. With a diverse staff of more than 470 engineers, architects, scientists, planners, surveyors, technical and support specialists, H2M offers its clients the benefits of a full consulting network, saving them unnecessary expense and the challenge of coordinating many different teams to achieve a final product. Our Offices H2M has office locations in New York and New Jersey, with its headquarters located at 538 Broad Hollow Road in Melville, NY. The remaining New York offices are in New York City, Capital Region, Suffern and Westchester, while the New Jersey offices are located in Parsippany and Wall Township.