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Patch Services is a widely diversified group of professionals. We offer the following services:

  • Project Scope Basis Documents

  • Owner's Engineer

  • Project Execution Planning

  • Permitting

  • Foundation, Civil & Structural Design

  • Mechanical Equipment Selection & Specifications

  • Electrical Power and Control Systems

  • Construction Scope & Execution Plan

  • Construction Management Systems

  • Cash Flow Management

  • Project Schedule

  • Subcontract Scope Definition &   Evaluation

  • Major Materials Sourcing,   Fabrications, and Delivery

  • Field Materials Management

  • Site Grading & Drainage Plan


Our portfolio of past and current projects include:

  • Trans Bay Cable 

  • Zero Liquid Discharge Plant (Ripon   Cogeneration)

  • Ripon Distilled Water Plant

  • FRV/Austin Energy

  • FRV Multiple PV Developments

  • Governmental and International   Project Evaluation & Consulting

  • Cogeneration Power Plant

  • Water, Wastewater and Roadway   Infrastructure Project

  • Burney Forest Power

  • Olympus Power (Demolition     Estimate  Evaluation)

  • Olympus Power (Edom Hills)

  • State of California

  • Lightsource 

  • Recurrent Energy

  • Siemens AG

  • Middle River Power

  • United Airlines



Patch Services has provided engineering and technical support to dozens of renewable projects over the years. They include:

  • Development of Project Description

  • Area Plan and Site Plan

  • Hydrology Study

  • Site Grading Plan

  • Preliminary design needed to control   and consolidate storm water flows

  • Design of Fire Protection System

  • Design of roadways in solar field

  • Develop O&M building plans and profiles

  • Coordination with client to support   placement of solar panels, tracker   units, inverters and transmission line

  • Issue Geotechnical Specifications

  • Process Flow Diagrams

  • Detailed PFD's and P&ID's

  • Electrical Single Lines

  • Permitting support and coordination   with City 

  • Detail design of foundations

  • Project management support

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