A & S Engineers, Inc.
San Francisco, CAFull-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm
Service detail: Mechanical Engineering
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Full-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm
Service detail: Mechanical Engineering

Professional Consulting Engineers
Service detail: Mechanical, Electrical, and Plumbing (MEP) Design

Trusted Expertise in Mechanical, Electrical and Plumbing Engineering Design
Project: Glasshaus In The Grove

Designing critical infrastructure that supports life.
Service detail: Mechanical Systems Design

VDC / BIM / CAD Services & Consulting
Service detail: VDC & BIM Services

Great experiences build great results
Project: Hospital Campus Seismic Risk Assessments

Harmonizing Relationships, Sustainability and Innovation
Project: The Lucas Museum of Narrative Art
Making Bold Visions Work
Project: David Rockefeller Creative Arts Center
Astute Engineering, PLLC delivers comprehensive electrical engineering, power distribution design, system studies, and field services. Operating across Virginia, Maryland, Washington DC, and surrounding regions, the practice supports projects from initial feasibility and schematic phases through final installation, testing, commissioning, and commercial operations.
Project: DC Water Blue Plains Wastewater Treatment Plant
Hartford, CT-based Consulting Engineers Specializing in HVAC, Plumbing, Fire-Protection, Electrical, and Geo-Thermal Heat Pump Systems
Service detail: Mechanical Engineering

BMC Consulting, LLC is a West Palm Beach, Florida MEP and fire protection engineering practice providing mechanical, electrical, plumbing, and fire protection design alongside building commissioning, indoor air quality investigation, and sustainable design. Founded by Bruce M. Ciarlariello, P.E., BMC carries more than 60 years of combined field experience serving federal agencies, local governments, and private-sector clients across commercial, healthcare, senior living, and residential markets. BMC holds engineering licenses in eleven states.
Project: Chase Building Cooling Tower Replacement

Mechanical, Electrical, and Plumbing Engineering Consultants
Project: Sharp Chula Vista Emergency Department Transformation
Engineering a better future focused on the human experience.
Project: Cencora
Multi-disciplinary engineering services for public and private development
Project: Massabesic Experimental Forest Timber Bridge
We make buildings come to life
Project: Kirtland Air Force Base Microgrid Resiliency Project
Your Energy & Water Management Partner
Project: Ocean Bay Apartments

Budlong is a multi-disciplinary MEP engineering firm founded in 1958 and headquartered in Glendale, California. For over 65 years, Budlong has delivered mechanical, electrical, plumbing, fire protection, technology, and related engineering design services on renovation, new construction, and expansion projects across California. With offices in Glendale, Los Angeles, Camarillo, and Fremont, Budlong serves clients in healthcare, commercial, education, hospitality, industrial, multi-family residential, and public infrastructure markets, with LEED-accredited designers on staff.
Service detail: Mechanical Engineering

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety
Project: Pittsburgh International Airport Terminal Modernization Program
CDM Smith is an engineering, construction, and environmental consulting firm headquartered in Boston, Massachusetts, with over 7,000 colleagues and 120+ offices worldwide. With 79 years of impact (founded circa 1947 as Camp, Dresser & McKee), it delivers engineering, construction, and environmental services spanning water and wastewater infrastructure, environmental remediation, transportation, energy, and federal and commercial facilities. CDM Smith's practices include drinking water, conveyance, wastewater, stormwater, environmental emerging contaminants, geotechnical and tunnels, MEP and fire protection, architecture, automation, transportation, energy, and climate resilience. It operates Trinnex, a wholly-owned software subsidiary offering the dataCAST SaaS platform and advanced analytics for environmental and infrastructure data management.
Project: PFAS Data to Decisions - U.S. Air Force (Dover AFB)

We create solutions to complex projects, working together.
Service detail: Civil Engineering Support Services

Civil, Mechanical, Electrical, and Plumbing Engineering Services
Service detail: MEP Engineering

CS Consulting Engineers, Inc. is a Rockville, Maryland-based mechanical, electrical, plumbing, and fire protection engineering design firm serving the Washington, DC metro area and clients throughout the country. Founded in 2006 by Charles J. Szollosy, CSCE provides MEP and fire protection consulting for building construction projects across commercial, residential, healthcare, education, government, retail, hospitality, industrial, and design-build settings.
Service detail: MEP and Fire Protection Design

Cavalry Engineering, PC provides civil engineering, electrical engineering, construction management, water resources engineering, and renewable energy support for public and private industrial, municipal, and commercial projects. Established in 2019, it draws on disciplined project management and technical expertise to deliver detailed drawings and engineering services.
Service detail: Site and Civil Engineering

Quality. Integrity. Expertise.
Service detail: Mechanical Engineering