Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA Peyman Group Co – Consultant Engineering Solutions & Construction Management in California

Nader Peyman
Email: Nader.Peyman@Peymangroupco.com

Nader Peyman is Principal Mechanical Engineer and founder of Peyman Group. He has a Master’s degree in Mechanical Engineering from CSU Fullerton, and P.E. license in the state of California. He is LEED AP BD+C with more than 20 years of experience as a Mechanical Engineer. He is a member of American Society of Heating Refrigeration, and Air-Conditioning (ASHRAE), and a member of United States Green Building Council (USGBC).

He has designed and managed Mechanical Projects for various types of buildings. He has held quality assurance, quality control for different projects. He has variety of design experiences for different Mechanical systems including but not limited to the designs of:

    



Nader Peyman > Peyman Group Co – Consultant Engineering Solutions & Construction Management in California


Boilers; Chilled Water System; Chillers, including air cooled chillers and water cooled chillers; Cooling Towers Including Closed loop and Open loop systems; Different kinds of Air handling Units including: Multi-zone Air Handling Units, Gas/ Electric AHUs, Variable Air Volume (VAV) Systems, Variable Valium Variable Temperature (VVT) Systems; Direct Digital Control Systems (DDC); Energy Management System (EMS) Controls; Evaporative Cooling Systems including Direct and Indirect Evaporative Coolers; Flour Mounted Air conditioner unit; Heat Pumps; Heating Hot Water System, and Boilers; Hydronic Systems; Package Unit Air Conditioners; Title 24 and Load Calculations; Variable Refrigerant Flow (VRF) Split Systems; Ventilation Systems; Wall Mounted Gas/Electric or Heat pump Air conditioner; Water Source Heat Pump Systems; Booster Pumps;

Consultant Engineering Solutions & Construction Management in California  

Compressed Air Systems including different types of compressors, air dryers, filters and piping; Condensate Drain Pumps; Domestic Water and Reclaimed Water Systems Distribution; Domestic Water heaters, and Boilers; Grease Interceptors; Grease waste Systems; Lint Interceptors; Lubricant Oil Distribution; Misting Systems; Natural Gas Distribution; Oil Water Separators; Pumps; Rainwater Systems; Sewage Ejectors; Subsurface Drainage; Sump Pumps; Waste and Vent Systems; Air and water balance; Developing Varies Mechanical and Plumbing Details; Fire Protection Preliminary Design and Water Pressure Calculations; Fire Pump Calculation and Selection; Piping Isometric and Riser Diagrams; Preparing and modification of CSI Specification for Mechanical, Plumbing and Fire Protection Systems; Standard Urban Stormwater Mitigation Plan (SUSMP) design; and many other Mechanical design services.


The followings are some sample projects Nader Peyman has designed, developed, and has pier reviewed as a Mechanical Engineer:

Mechanical Consultant Engineering in Orange County, CA RETAIL/COMMERCIAL, such as design review of Anaheim Regional Transportation Intermodal Center (ARTIC).

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA HEALTH FACILITIES, such as LACDPW Olive View-UCLA Medical Center Pharmacy Upgrade.

Mechanical Consultant Engineering in Orange County, CA EDUCATIONAL FACILITIES, such as LAUSD James A. Foshay Learning Center Auditorium Renovation, LAUSD Valley Region Elementary School #13, LAUSD Fulton College Preparatory School, and LAUSD Central Region Early Education Center.

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA TRANSPORTATION FACILITIES, such as Amtrak Southampton Drop Table Building, POLA Berth 200 Office and Yard Facilities (LEED Silver), SJRRC Altamont Commuter Express Equipment Storage and Maintenance Facility (LEED Silver), SCRRA Metro-link Eastern Area Maintenance Facility.

Mechanical Consultant Engineering in Orange County, CA TUNNELS, such as City of Long Beach Lakewood Boulevard and Spring Street Tunnels renovation.

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA BUS TRANSIT, such as NCTD Oceanside Transit Center modifications, and modifications and maintenance facility and CNG Fueling Station for Omnitrans Bus Facility.

Mechanical Consultant Engineering in Orange County, CA SPECIFICATION, Prepared Plumbing and Fire-protection specification for 2012 Los Angeles Metro System-wide.

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA RESTAURANTS, such as El Pollo Loco Restaurants, Burger Kings, and custom made restaurants.

Mechanical Consultant Engineering in Orange County, CA LAUNDRIES, such as different Laundromats.

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA SHOPPING CENTERS, such as LA Fashion Center located at Los Angeles.

Mechanical Consultant Engineering in Orange County, CA RETAIL STORES, such as Trimana Retail Stores.

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA SINGLE FAMILY HOUSES, such as Beverly Ridge Terrace Residence.

Mechanical Consultant Engineering in Orange County, CA MULTIFAMILY RESIDENTIAL, such as 94 Unit Residential Building at 1700 SAWTELLE Street Santa Monica, California.

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA OFFICE BUILDINGS such as St. Martha’s Offices. 

Note: Most of the pictures on this website are taken at previous Companies Nader Peyman has worked at them as a Mechanical Engineer.

Wagih S. Andraos, P.E.

We are pleased to have established a business association with Mr. Wagih S. Andraos with regards to Construction Management.

Mr. Andraos is a licensed Civil Engineer in the States of California, New York and six other States with over 35 years of professional experience.

Mr. Andraos is a Licensed Engineering Contractor, Class “A", and General Building Contractor, Class "B" in the State of California.

Please contact Mr. Andraos regarding Construction Management inquiries at:
Email: wsandraos@aol.com
Phone: (310) 714-4414

Peyman Group [714] 496-8466 Mechanical Consultant Engineering in Orange County, CA Peyman Group performs Mechanical HVAC, Electrical, Plumbing, Fire-Protection, Civil, Structural Design and Construction Management for Residential, Commercial, Industrial & Educational Buildings.

"Precision is our Guideline.
Our Services yield Authentic Design.
Our Mission is Precision and Constant Improvement in our Performance to attain Client's Satisfaction, Trust and Peace of Mind!"

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*Note : Some of the pictures on this website are taken at STV INC, & L & D Engineering,
the previous Companies Mr. Peyman has worked at as a Mechanical Engineer
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