AT Engineering

AT Engineering Services is a California based consulting engineering firm with capability of providing in-depth innovative quality consulting services that are based on the most current technologies available. AT Engineering Services is a registered consulting firm with the State of California. We provide state-of-the-art designs and engineering services in Mechanical & Plumbing fields.

AT Engineering's professional engineering team, with years of strong technical experience, has earned an exceptional reputation for customer satisfaction. Projects are delivered in a timely manner with major emphasis placed on coordination with other trades. Our commitment to our clients goes beyond providing quality drawings. Our objective is to be an integrated business partner. We accomplish this by listening to our clients, by understanding their unique business needs, and by providing solutions to help them meet their objectives.
AT Engineering relies heavily on computer technology to produce design and construction documents as well as energy simulations.

Your design and build drawings can be stamped by one of AT Engineering's

in-house registered mechanical professional engineers, State of California.

Construction Types: New Construction, Retrofit & Upgrades

To effectively meet the needs of our valued customers, AT Engineering offers a unique service that is surpassed by no one. Our full-service capabilities include all aspects of (Mechanical and Plumbing) design for commercial, industrial, institutional, and residential:
Mechanical Engineering Design Services

HEATING, VENTILATING & AIR CONDITIONING (HVAC) Design (Design & perform cooling & heating load calculations, duct/air distribution design) AT Engineering is an authorized user of the most current software available for design and analysis, such as:

TRANE (Trace 700 Load, Duct Designer, Pipe Designer): For the design of HVAC systems

Right-Suite Universal 7.0: For the design of HVAC systems (including Manual J & D of ACCA)

EnergyPro 4.4: For Title 24 energy calculations

• VAV (Variable Air Volume)
• VRV (Variable Refrigerant Volume)
• Constant air volume
• Chilled water and cooling tower systems
• Primary and secondary pumping systems
• Central plant chiller upgrades
• Chilled water system energy analysis (incl. Hydraulic Calculations)
• Hot water heating systems
• Steam distribution systems
• Mechanical ventilation and exhaust systems
• Prepare and submit mechanical Title-24 calculations
• Energy Management Design & Energy conservation / evaluation studies
• Energy Compliance Codes
• Heat reclamation / recovery systems
• Heat pump systems
• Thermal storage systems
• Provide stamped plans for plan check and approval (State of California).

Plumbing Design Services:

• Domestic Hot and Cold Water Distribution
• Hot Water Heating and Circulation Systems
• SEWER and VENT PLANS
• Storm and Sanitary Drainage Systems
• Gas Piping Systems (natural gas, propane gas, oxygen, nitrogen)
• Chemical Waste Disposal Systems
• Provide stamped plans for plan check and approval (State of California).