Public engineering firm directory

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A. G. Consulting Engineering, PC

New York, NY

A. G. Consulting Engineering, PC is an established MEP and construction management consulting practice. It offers mechanical, electrical, plumbing, fire protection, fire engineering, LEED consulting, special inspection, and construction management services for infrastructure, institutional, and public works projects.

WebsitePhone5 offices8 projects7 leaders13 credentialsFounded 1994

Project: NYCT Fulton Street Transit Center

Service: MEP EngineeringService: Mechanical and HVAC Systems DesignService: Electrical Systems EngineeringIndustry: TransitIndustry: RailType: MEP+17 more

Building Energy Solutions

Nedrow, NY

Customized MEP design and construction services under one roof.

WebsitePhone1 office8 projects1 leaders6 credentialsFounded 2002

Project: Gordon Science Center Commissioning

Service: MEP EngineeringService: HVAC and MEP Engineering ServicesService: MEP Construction Documents Design and PreparationIndustry: EducationIndustry: HealthcareType: MEP+44 more

Clifford Dias, P.E., P.C.

New York, NY

Clifford Dias, P.E., P.C. is a consulting engineering practice offering comprehensive mechanical, electrical, and plumbing design services for new and existing structures. It provides evaluation, design, and review services from lease review through demolition and design drawings, construction administration, and post-occupancy services.

Website1 office5 projects1 leadersUpdated Jun 2026

Project: UBS Financial Services Office (200 Park Ave)

Service: MEP EngineeringService: Mechanical Systems EngineeringService: Electrical Systems EngineeringIndustry: Financial ServicesIndustry: HealthcareType: MEP+14 more

Conemco Consultants

Miami, FL

Conemco Consultants is a full-service engineering and land surveying firm headquartered in Miami, Florida, with offices in Palm Beach, Broward, and New York. It delivers structural, civil, and MEP engineering design; structural and civil inspection and special inspection services; construction management; and land surveying and mapping. With more than 100 years of collective staff experience and over 1,000 completed projects, Conemco serves both the public and private sectors across Florida, New York, and other states. It is a certified special inspection agency in Florida and New York, and holds certified inspector status in NY, FL, GA, TX, and AL. Clients span commercial, residential, hospitality, education, healthcare, aviation, government, and water/wastewater sectors.

WebsitePhone3 offices2 credentialsUpdated Jun 2026

Service detail: Structural Engineering Design

Service: Structural Engineering DesignService: Structural Design & BIM/3D ModelingService: Structural Restoration & Repair PlansIndustry: CommercialIndustry: ResidentialType: Structural Engineering+25 more

Cosentini Associates

New York, NY

Future-focused, cost-effective engineering solutions for building systems.

WebsitePhone12 offices6 projects16 leaders4 credentialsFounded 1952

Project: The Solaire

Service: MEP EngineeringService: Mechanical/HVAC EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Mixed-UseType: MEP+24 more

D&B Engineers and Architects, DPC

Woodbury, NY

A Legacy Engineered From A Vision

WebsitePhone7 offices8 projects20 leadersFounded 1965Size Estimate: 100-499 employees

Project: Atlantic County Utilities Authority Project

Service: ArchitectureService: Sustainable DesignService: BIM & Technology-Driven DesignIndustry: CommercialIndustry: EducationType: Architecture & Engineering+37 more

Engineering Design Management, P.C.

Pittsfield, MA

Solutions Driven. People Focused.

WebsitePhone3 offices10 projects2 leadersFounded 1988Updated Jun 2026

Project: Springfield Culinary & Nutrition Center

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: GovernmentType: MEP+23 more

Ensign Engineering, P.C.

The Bronx, NY

Ensign Engineering, P.C. is an engineering and architectural firm based in The Bronx, New York, providing MEP (mechanical, electrical, plumbing) engineering, civil engineering, fire protection system design, and energy audit and commissioning services.

Website1 officeUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: MechanicalService: ElectricalIndustry: CommercialIndustry: HealthcareType: Civil Engineering+13 more

FISKAA Engineering

New York, NY

Providing Experience, Energy & Enthusiasm to Build Your Vision

WebsitePhone3 offices5 leadersFounded 1997Updated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Commissioning ServicesService: Sustainable EngineeringIndustry: HospitalityIndustry: CommercialType: MEP+10 more

INFOTRAN Engineers & Architects, PC

New York, NY

We build for the benefit of all

WebsitePhone2 offices3 projects1 leaders2 credentialsFounded 2007

Project: Culver Line CBTC System

Service: Traffic Engineering & Transportation PlanningService: Traffic Data Collection & AnalysisService: Road Safety Audits & ReviewsIndustry: BridgesIndustry: Highways & RoadsType: Architecture & Engineering+47 more

Loring Consulting Engineers, Inc.

New York, NY

Loring Consulting Engineers, Inc. is an award-winning MEP consulting engineering firm committed to delivering high-value, smart engineering solutions tailored to optimize each client's investment and long-term needs. It employs over 200 staff including Professional Engineers, LEED Accredited Professionals, Certified Energy Managers, and Certified Building Commissioning Agents across nine North American offices. Loring serves premier higher education, healthcare, and cultural institutions, partnering with leading architects, developers, and private and public sector owners.

Website8 offices1 projectsFounded 1956Size Estimate: 200+ employeesUpdated Jun 2026

Project: Delacorte Theater

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+11 more

MEP Engineering P.C.

New York, NY

MEP Engineering P.C. is a building systems engineering firm serving New York City, Long Island, and New York State. Its engineers design mechanical, electrical, and plumbing systems with a focus on building performance and energy efficiency, aiming to reduce heating and cooling costs, minimize change orders, and lower construction expenses through clean, precise design.

WebsitePhone2 officesUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringIndustry: CommercialType: MEP

O&S Associates

Hackensack, NJ

Experts in new design and restoration engineering

Website6 offices6 projects16 leaders11 credentialsFounded 1996Size Estimate: 100-249 employees

Project: H Mart American Dream

Service: Design and Restoration EngineeringService: New Architectural DesignService: Restoration and RenovationIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+32 more

Plus Group Consulting Engineering, PLLC

New York, NY

Building services and multidisciplinary engineering consulting

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Mechanical Systems DesignService: Electrical Systems EngineeringIndustry: CommercialIndustry: Mixed-UseType: MEP+18 more

Ramirez and Azadian Analysis and Design

Brooklyn, NY

Elevating Engineering Standards

Website1 office6 projects8 leaders1 credentialsUpdated Jun 2026

Project: Maverick Chelsea

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: ResidentialType: MEP+26 more

Robert Derector Associates

New York, NY

Robert Derector Associates (RDA) has served as a full-service engineering partner since 1980, specializing in MEP, IT, audiovisual, and security design; energy and sustainability consulting; and commissioning for corporate offices, amenity spaces, mission-critical facilities, and building infrastructure. With over 20 million square feet of office space designed annually, RDA partners with Fortune 500 organizations in the legal, financial, professional services, technology, media, and educational sectors to deliver innovative, functional, and sustainable environments. Recognized as the premier commercial interiors engineering firm in the New York City Metro area, RDA serves clients locally and nationally through offices in New York, New Jersey, and South Florida.

WebsitePhone3 offices13 leadersFounded 1980Updated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Heating, Ventilating, and Air ConditioningService: ElectricalIndustry: CommercialIndustry: Financial ServicesType: MEP+26 more

Ryan Consulting Engineers

New York, NY

New York City MEP engineering firm providing mechanical, electrical, plumbing, and fire protection engineering consulting and special inspection services across the five boroughs and surrounding region. Led by William F. Ryan, Jr., P.E., P.C., Ryan Consulting Engineers handles new construction, renovation projects, and existing-building upgrades under New York City health and safety codes, including compliance with Tenant Protection Plan (TPP) standards and ECB violation resolution.

WebsitePhone1 office1 leadersSize Estimate: 1-9 employeesUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: HVAC and mechanical engineeringService: Plumbing engineeringIndustry: CommercialIndustry: ResidentialType: MEP+13 more

SJH Engineering, P.C.

Princeton, NJ

Expert Engineering, Design, and Construction Management Solutions

WebsitePhone3 offices3 projects25 credentialsFounded 2006Size Estimate: 50-100 employees

Project: Portal Bridge

Service: Structural EngineeringService: Bridge DesignService: Transit Structure DesignIndustry: TransportationIndustry: RailType: Architecture & Engineering+20 more

Syska Hennessy Group

Atlanta, GA

Engineering the Amazing

WebsitePhone21 offices7 projects10 leaders1 credentials2 publications

Project: Mount Sinai Behavioral Health Center

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: AviationIndustry: Power GenerationType: Automation & Controls+39 more

Terrapin Construction Group

Denver, CO

National Footprint. Local Knowledge. Precision Delivery.

WebsitePhone4 offices6 projects1 leaders1 credentialsFounded 2024

Project: Cold Storage IMP Facility - Southeast

Service: MEP EngineeringService: Mechanical EngineeringService: Heating and cooling load calculationsIndustry: CommercialIndustry: HealthcareType: MEP+44 more

Windward Engineers & Consultants

Minneapolis, MN

Bold Solutions, Bold Designs

WebsitePhone7 offices3 projects1 leaders1 credentials3 publications

Project: Culliton Park

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: RetailType: MEP+8 more