Public engineering firm profile
A & S Engineers, Inc.
San Francisco, CA
Full-service Mechanical, Electrical, Plumbing Engineering and Commissioning Firm
- Services
- 12
- Offices
- 1
- Leaders
- 6
Overview
A & S Engineers, Inc. is a multidisciplinary building systems engineering practice providing mechanical, electrical, plumbing, commissioning, and sustainable design services. Operating for over two decades, it serves public and private sectors across diverse commercial, institutional, and infrastructure markets.
Services
Mechanical Engineering
Comprehensive HVAC, central plant, and building mechanical system design solutions.
Electrical Engineering
Power, lighting, and low-voltage systems engineering for diverse facility types.
Plumbing Engineering
Core plumbing and piping system design for commercial, residential, and institutional facilities.
Commissioning & Sustainable Design
Building performance verification and environmental sustainability consulting.
Industries
Firm type
Project types
Software
Leadership
Sheila Saiidnia
CEO and President
P.E.
Sheila Saiidnia is the founder and CEO of A & S Engineers. She has over 25 years of experience in HVAC specialty applications, such as central plant cooling and heating, active smoke control systems, custom air handling systems as well as hydronic heating and cooling system designs in addition to plumbing systems. She is a Registered Engineer in the State of California and the State of Washington.
Allen Arbabaraghi
Vice President
LEED AP, CxA
Allen Arbabaraghi has over 25 years of experience in the engineering and building construction industry. He is an expert in design, commissioning, construction administration, strategic planning, management budgeting and organizational development. He is influential in the areas of layout, mechanical HVAC, energy modeling and LEED compliance.
Vahan Khalatyan
Senior Electrical Project Manager
Vahan Khalatyan has experience in implementing and optimizing electrical systems. He is skilled in the design of power systems, power transmission and distribution, protection systems, and the integration of renewable energy to enhance grid stability, with a proven track record of successfully leading cross-functional teams.
Robin P. Roderick
Senior Electrical Engineer
P.E.
Robin P. Roderick has forty years of experience in electrical engineering design for educational, governmental, healthcare, microchip fabrication facilities, and office buildings, encompassing a broad range of electrical power distribution, security, fire alarm, data, and telecommunication designs. He is a Registered Engineer in the State of California.
Shwan K. Khalid
Project Engineer
E.I.T.
Shwan K. Khalid has over 14 years of experience in HVAC systems, including control DDC and BMS systems. He ensures that projects are completed on time, within budget, and to high standards, coordinating efforts among various teams to achieve project goals.
Ahmad Dandan
CAD/Revit Designer
Ahmad Dandan has expert knowledge in AutoCAD Fundamentals and 3D modeling, including Revit, with skills in building and construction.