Public engineering firm directory

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Cashin Associates, P.C.

Hauppauge, NY

Multi-Disciplinary Engineering, Planning, Construction Management & Environmental Consulting

Website1 office6 projectsFounded 1959Updated Jun 2026

Project: September 11 Memorial Park

Service: Civil and Site EngineeringService: Roadway and Highway DesignService: Waterfront Facilities Design and ConstructionIndustry: GovernmentIndustry: Parks & Open SpaceType: Civil Engineering+41 more

Excelsior Engineering & Land Surveying P.C.

New York, NY

Providing Premier Engineering Throughout the Tri-State Area and Florida

Website1 office2 projects1 leadersUpdated Jun 2026

Project: 95th Street Shellbank Basin Infrastructure Improvements

Service: Construction ManagementService: Resident Engineering InspectionService: Construction InspectionIndustry: InfrastructureIndustry: Highways & RoadsType: Civil Engineering+42 more

Liberty Environmental, Inc.

Reading, PA

Providing Innovative Solutions to Complex Environmental Problems

WebsitePhone5 offices4 leaders3 credentials1 publicationsFounded 2004

Service detail: Regulatory Compliance

Service: Regulatory ComplianceService: Air PermittingService: SPCC Plan Development and UpdatesIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+48 more

Luck Grove Telecom Inc

Syracuse, NY

The Future Starts Now

WebsitePhone3 offices5 leaders1 credentialsFounded 2008Updated Jun 2026

Service detail: Data Collection

Service: Data CollectionService: Municipal Data CollectionService: Planning Data SupportIndustry: GovernmentIndustry: UtilitiesType: Environmental Engineering+33 more

P.W. Grosser Consulting

Bohemia, NY

P.W. Grosser Consulting (PWGC) is a multi-disciplined environmental engineering and consulting firm headquartered in Bohemia, New York, with offices across the Northeastern United States. PWGC serves municipal, educational, private, public, and federal clients with environmental engineering services including Phase I and II site assessments, spill prevention and countermeasure planning, emergency response and environmental management, wastewater system design, dewatering engineering, and industrial site development consulting. The firm has built an industry-recognized reputation for innovative problem solving and practical, cost-effective solutions across real estate, healthcare, aviation, and other sectors.

Website5 offices1 leadersUpdated Jun 2026

Service detail: Phase I / Phase II Environmental Site Assessments

Service: Phase I / Phase II Environmental Site AssessmentsService: Facility Response & Spill PreventionService: Regulatory ComplianceIndustry: HealthcareIndustry: CommercialType: Environmental Engineering+7 more

Walden Environmental Engineering

Oyster Bay, NY

Walden Environmental Engineering is a full-service environmental consulting firm headquartered in Oyster Bay, New York, providing environmental engineering, EHS consulting, site remediation, regulatory compliance, emergency response planning, and environmental laboratory testing services to clients in New York and Connecticut.

Website1 office2 leadersUpdated Jun 2026

Service detail: Environmental Engineering

Service: Environmental EngineeringService: Site Planning and Design DevelopmentService: Environmental Remediation and AbatementIndustry: Environmental & RemediationIndustry: GovernmentType: Environmental Engineering+8 more