A2 Efficiency
Santa Rosa, CABuilding performance consulting, from first principles to policy.
Service detail: MEP Basis of Design & Performance Consulting
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Building performance consulting, from first principles to policy.
Service detail: MEP Basis of Design & Performance Consulting
Multidisciplinary Engineering, Special Inspections & Expediting Services
Service detail: Structural Engineering

Engineering The Future
Service detail: MEP & Fire Protection Engineering

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

Any Scale, Every Detail Handled.
Project: Saks Fifth Avenue Flagship Renovation

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

Engineers with real world experience.
Service detail: Wireless Network Engineering
Making Bold Visions Work
Project: David Rockefeller Creative Arts Center
MEP engineering, commissioning, and construction administration services
Project: Arena at Southlake

Founded in 2017, Annex Engineering Group is a service-oriented MEP and fire protection engineering firm based in Columbus, Ohio. Annex offers mechanical, electrical, plumbing, and fire protection coordination engineering for projects ranging from office remodels, multi-family residential, and restaurants to manufacturing/industrial facilities and historical renovations. Licensed in 49 states and Washington D.C., Annex serves as the prototype engineer for several national clients, establishing design standards that reduce construction costs and timelines while increasing consistency and quality.
Service detail: Mechanical Engineering

Dream Bigger, Build Better
Project: Simms Fishing Corporate Headquarters

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

Bantam Engineering is a Portland, Oregon mechanical engineering and commissioning practice. It delivers HVAC design, plumbing design, and building commissioning for healthcare facilities, schools, government offices, airports, and semiconductor clean rooms. Owner Christine McKinley, PE holds licenses in Oregon, Washington, and California. Known for code fluency and a collaborative approach on construction sites and in permit negotiations, the practice specializes in radiant and dedicated outdoor air systems, clean-room mechanical design, and HVAC work within constrained existing buildings.
Project: Behavioral Health Resource Center
We design with people in mind.
Project: UCSB Santa Catalina Residence Halls Fire Pump and Emergency Power
Engineer Exceptional & Equitable Environments for Everyone.
Project: Northeast Lake View College
Critical infrastructure commissioning, electrical testing, and facility operations support.
Service detail: Commissioning

Full-service mechanical, electrical, and plumbing engineering for commercial, educational, and municipal projects across Florida.
Project: Queen of Peace MEP Design
Counsel Engineers is a Dallas Metroplex MEP engineering firm providing Mechanical, Electrical, and Plumbing design services across numerous industries. Headquartered in Addison, Texas, it has a staff of 15 with over 100 years of combined experience in MEP consulting. Project experience ranges from small bathroom renovations to $350 million resort hotels and casinos, serving K-12 educational facilities, universities, government agencies, medical facilities, hospitality, industrial, and corporate clients.
Service detail: Mechanical Engineering

Big Firm Results Small Firm Service
Service detail: HVAC Engineering
As consulting engineers, we solve problems.
Service detail: Mechanical Engineering

Full-service consulting engineering practice specializing in MEP, fire protection, and LEED-certified designs.
Service detail: Heating, Ventilation, and Air Conditioning (HVAC)

Innovative and efficient mechanical, HVAC, and plumbing engineering services
Project: Coyote Ridge Elementary School

MEP Engineering & Energy Management
Service detail: MEP Design & Renovation

Stewardship through Design
Project: Dayton Career & Technical Education (CTE) Addition