120 Degreez
Los Angeles, CARedefining Technical Excellence
Website1 officeUpdated Jun 2026
Service: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialType: MEP+9 more
Public engineering firm directory
Find engineering consulting firms by capability and location.
Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.
Filters2
State
City
Services
Industries
Firm types
169 results
Showing 1-24 of 169
18 Grados Corp
San Juan, PR18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.
Website1 office6 projects3 leaders
Service: ArchitectureService: DesignIndustry: ResidentialType: Architecture & Engineering+25 more
.jpg){kind=logo}
A.J. Adam Engineering, LLC
Towson, MDQuality MEP Engineering Services You Can Trust
WebsitePhone1 officeFounded 2011
Service: MEP Engineering DesignService: Mechanical EngineeringIndustry: HealthcareType: MEP+46 more
AE Design
Denver, COAll things electrical
WebsitePhone1 office8 projects
Service: Electrical EngineeringService: Electrical Engineering DesignIndustry: CommercialType: Electrical Engineering+24 more
AE Works
Sewickley, PAWe Make Building Projects a Better Value
WebsitePhone2 offices15 projects
Service: Architecture & Interior DesignService: Programming and Test FitsIndustry: CommercialType: Architecture & Engineering+48 more
AEED, Inc.
Chattanooga, TNSustainable, Innovative Engineering Solutions
WebsitePhone1 office2 credentials
Service: Engineering, Consulting and DesignService: Mechanical EngineeringIndustry: CommercialType: MEP+55 more
AES Northeast
Plattsburgh, NYArchitecture | Engineering | Surveying
WebsitePhone2 offices1 projects
Service: ArchitectureService: Architectural Design & DocumentationIndustry: GovernmentType: Architecture & Engineering+29 more
AKS Engineering & Forestry
Tualatin, ORPractical Solutions. Designed to Last.
WebsitePhone1 officeFounded 1996
Service: Civil EngineeringService: Site Design & GradingIndustry: InfrastructureType: Civil Engineering+37 more
ANS
Scotch Plains, NJEngineering with integrity & purpose.
WebsitePhone1 office7 projects
Service: Civil, Site & Land DevelopmentService: Site Development & PermittingIndustry: Renewable EnergyType: Civil Engineering+59 more
Above Grade Engineering
Above Grade Engineering provides civil engineering, electrical engineering, lighting design, and land surveying for commercial, residential, land development, educational, and government projects. Its services span site grading and drainage design, utility infrastructure, SWPPP documentation, public agency coordination, and a full range of surveying services including ALTA surveys, subdivision mapping, and construction staking. An in-house electrical engineering and lighting design division serves clients across the same project portfolio.
WebsiteUpdated Jun 2026
Service: Civil EngineeringService: Site Grading DesignIndustry: CommercialType: Civil Engineering+45 more
Above Group
Melbourne, FLAbove the Standard. Above Expectations.
WebsitePhone1 office4 projects
Service: Mechanical EngineeringService: HVAC System DesignIndustry: GovernmentType: MEP+35 more
Advance Design Consultants Inc
San Jose, CAExperience. Passion. Excellence.
WebsitePhone1 office7 projects
Service: Architecture & PlanningService: Architectural DesignIndustry: CommercialType: Architecture & Engineering+40 more
All-Phase Power, LLC
Medina, OHPowering Your Future
WebsitePhone2 offices2 leaders
Service: Electrical ContractingService: Residential Electrical ServicesIndustry: CommercialType: Electrical Engineering+14 more
Allen Consulting Inc.
Norman, OKPartner with Leaders in MEP Engineering
WebsitePhone1 office6 projects
Service: Mechanical EngineeringService: HVAC DesignIndustry: EducationType: MEP+21 more
Altieri Sebor Wieber, LLC
Wilton, CTMaking Bold Visions Work
WebsitePhone2 offices5 projects
Service: MEPF EngineeringService: Mechanical EngineeringIndustry: Arts & CultureType: MEP+58 more
Apex Engineering Corporation
Centreville, MSConsulting Engineers
WebsitePhone1 office3 projects
Service: Electrical EngineeringService: Electrical Power DistributionIndustry: CommercialType: Electrical Engineering+28 more
Apex Engineering Group
Fargo, NDApex Engineering Group brings clarity and confidence to complex engineering projects.
WebsitePhone7 offices11 projects
Service: Water EngineeringService: Water wells and intake structuresIndustry: GovernmentType: Civil Engineering+85 more
Applied Engineering Services
Indianapolis, INApplied Experience. Applied Engineering.
WebsitePhone1 office7 projects
Service: Mechanical EngineeringService: HVAC & VentilationIndustry: ManufacturingType: MEP+23 more
ArcSine Engineering
Redding, CAThe Expert's Expert.
WebsitePhone2 offices4 projects
Service: Electrical EngineeringService: Lighting Design and ModelingIndustry: WastewaterType: Automation & Controls+35 more
Arseal Technologies, Inc.
Let's Engineer the Future
Website7 leadersUpdated Jun 2026
Service: ArchitectureService: Architectural DesignIndustry: IndustrialType: Architecture & Engineering+26 more
Ashe Consultants, PLLC
Ashburn, VAMEP engineering specializing in complex renovation projects
WebsitePhone1 office7 leaders
Service: Mechanical EngineeringService: HVAC DesignIndustry: GovernmentType: MEP+21 more
Aspire Engineering
Fairfax, VAAspire Engineering is a consulting engineering practice located in the Washington, DC metropolitan area that provides mechanical, electrical, plumbing, and fire protection engineering services. Project types include commercial, educational, healthcare, institutional, retail, recreation, residential, government, religious, and retrofits. In addition to design services, it provides construction administration services, sustainable and LEED design, energy and life cycle cost analysis, lighting analysis, existing building system evaluations, master planning, commissioning, BIM design, and peer review. It also offers educational and instructional seminars to clients to increase awareness and knowledge of the engineering design process, available systems, and design choices for projects to improve overall building efficiencies.
WebsitePhone1 office6 projects
Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC) SystemsIndustry: CommercialType: Mechanical Engineering+41 more
Astra Engineering LLC
Twin Falls, IDIndustrial Design, Automation, and Engineering Solutions
WebsitePhone1 office2 projects
Service: Construction EngineeringService: Civil EngineeringIndustry: ManufacturingType: Civil Engineering+34 more
Astral Engineers P.C.
Rancho Cucamonga, CAProfessional Engineering Services - Mechanical, Electrical, Plumbing, Technology, Fire Protection
WebsitePhone2 offices11 projects
Service: Mechanical EngineeringService: Air Handling Unit DesignIndustry: HealthcareType: MEP+53 more