Water & Wastewater Engineering

BETA Group, Inc. is a 100% employee-owned firm founded in 1982 by Michael E. Grilli, PE, offering planning, engineering, environmental, asset management, and landscape architectural services. With eight offices across New England and over 200 employees, BETA partners with municipalities, agencies, and private clients to deliver resilient infrastructure solutions.

civil/site engineeringConstruction Servicesenvironmental permittingenvironmental scienceGIS asset managementLandscape Architecture & Urban Designpavement managementPlanningstormwater managementstructural engineeringTransportation & Traffic Engineering

CMA Engineers is a civil and environmental consulting engineering firm providing responsive engineering services to public and private sector clients on projects that are cost-effective, technically and environmentally sound, and innovative when appropriate. The firm has offices in Portsmouth, NH, Portland, ME, and Manchester, NH.

civil engineeringCoastal Resiliencyenvironmental permittingHydrologic and hydraulic modelingsolar developmentsolid waste managementstructural engineeringtransportation engineeringvulnerability assessments

KHAFRA is a full-service engineering, architecture, environmental and land surveying firm established in 1986. It serves municipal, state and federal governments as well as private industry from office locations throughout the United States, providing services from conceptual planning through design and construction administration and inspection. KHAFRA Operation Services was formed in 2004 as an outgrowth of facility management contracts.

architectural designCivil & Site Engineeringconstruction inspectionconstruction managementenvironmental consultingfacility managementland surveyingmaster planningprogram managementsite remediationstructural engineeringSustainable DesignTraffic & Transportation Engineering