Projects

Past Performance Information


Okieville - Highland Acres


Product/Service: 150 kW natural gas generator

Contracting Agency/Customer: Self Help Enterprises

POC: Liz Varner (559) 636-1166 | Email: lvarner@ppeng.com

Contract Number: None

Contract Dollar Value: $214,603.22

Period of Performance: 16 August 2021 through 15 May 2022

Comments regarding compliance with contract terms and conditions. Furnish and install a 150 kW natural gas generator including concrete slab, underground natural gas piping, gas meter and electrical panel modifications. 

Comments regarding any known performance deemed unacceptable to the customer, or not in accordance with the contract terms and conditions. NONE.

Client Comments:  "Its really hard to find good contractors, not that I have a ton of experience with it but you have been great On getting everything in, keeping up with everything and getting the work done correctly. Its made this simple project go smoothly. Hope to see you bid on more of my projects, I will reach out to you during bidding!"


Before Gas Generator Installation
After Gas Generator Installation

California Highway Patrol (CHP) Resident Post Bodega Bay CA.


Product/Service: Design, build and install (1) 40kW liquid propane (LPG) generator, (1) 500 gallon LPG tank, and (1) automatic transfer switch including trenching, and 4” thick concrete housekeeping pads. 

Contracting Agency/Customer: California Highway Patrol (CHP) Resident Post Bodega Bay CA.

POC: Travis Kendall, CHP, travis.kendall@chp.ca.gov, 916-843-3825.

Contract Number: 20C360003.

Contract Dollar Value: $99,983.

Before Installing Generator
After Installing Generator

Period of Performance: 01 March 2021 through 17 March 2021.

Comments regarding compliance with contract terms and conditions. AQMD approval not required for LPG generators.

Comments regarding any known performance deemed unacceptable to the customer, or not in accordance with the contract terms and conditions. NONE.


CA Dept of General Services / Dept of Fish & Wildlife Big Pine CA.


Product/Service: Backup Engines Replacement Big Pine CA. Remove and replace two (2) engines with new 650 HP engines that power existing water pumps. Scope includes engines, electrical, exhaust and controller.

Contracting Agency/Customer: CA Dept of General Services / Dept of Fish & Wildlife Big Pine CA.

POC: Daryl Moore, DGS, daryl.moore@dgs.ca.gov, 916-375-4028.

Contract Number: 1703.

Contract Dollar Value: $524,938.94.

Before Engine Replacement
After Engine Replacement

Period of Performance: 30 September 2019 through 16 December 2020.

Comments regarding compliance with contract terms and conditions. Coordinated with AQMD for permit. Project was delayed 1 year. DGS authorized substitution of the original listed electrician. Original electrician filed a stop payment but did not perfect the stop payment. DGS paid the final stop payment amount six (6) months after completion of project. Both clutches that connected the drive train to each of two pumps were out of tolerance by 4/1000. Proterra Builders and Supplier quickly worked to find a creative solution that re-machined the openings to within tolerance and kept the project on time – no delay. 

Comments regarding any known performance deemed unacceptable to the customer, or not in accordance with the contract terms and conditions. NONE.

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