GSA-041-26 - PURCHASE AND INSTALL STANDBY DIESEL GENERATOR

Location:	Guam
Posted:	Aug 31, 2026
Due:	Sep 15, 2026
Agency:	Guam General Services Agency (GSA)
Type of Government:	State & Local
Category:	61 - Electric Wire, and Power and Distribution Equipment N - Installation of Equipment Y - Construction of Structures and Facilities
Publication URL:	To access bid details, please log in.

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EDWARD M. BIRN

Director (Direktot)

RENA K. BORJA

Deputy Director (Sigundo Direktot)

GENERAL SERVICES AGENCY

(Ahension Setbision Hinirat)

Telephone (Telifon): (671) 475-1705/1706

LOURDES A. LEON GUERRERO

Governor (Maga’håga)

JOSHUA F. TENORIO

Lt. Governor (Sigundo Maga’låhi)

August 31, 2026

Invitation for Bid

GSA-041-26

AMENDMENT #2

Purchase and Install Standby Diesel Generator

1) Amend page 1 of 50.

From:

SUBMISSION DEADLINE: Tuesday, September 8, 2026, 2:00 PM ChST

BID OPENING DATE: Tuesday, September 8, 2026, 2:05 PM ChST

To now read:

SUBMISSION DEADLINE: Tuesday, September 15, 2026, 2:00 PM ChST

BID OPENING DATE: Tuesday, September 15, 2026, 2:05 PM ChST

2) Amend page 2 of 47.

From:

Deadline for Submission of Bid: Tuesday, September 8, 2026, 2:00 PM ChST

Bid Opening (Open to the Public): Tuesday, September 8, 2026, 2:05 PM ChST

To now read:

Deadline for Submission of Bid: Tuesday, September 15, 2026, 2:00 PM ChST

Bid Opening (Open to the Public): Tuesday, September 15, 2026, 2:05 PM ChST

3) Amend and replace pages 46 to 50 with the attached “Revised Pages 46 to 50” dated 8/31/2026.

All others remain unchanged.

Please Print

ACKNOWLEDGMENT COPY

Received By: _______________________

Date:

_______________________

Company/Name: _______________________

Email To: bids@gsadoa.guam.gov

Andriana Quitugua

Chief Procurement Officer

590 South Marine Corps Drive, ITC Building, Suite 230, Tamuning, Guam 96913  P. O. Box 7420, Tamuning, Guam 96913

Bid Form

Item Description

No.

QTY UOM Unit Price

1.1

Purchase and Install 55kW-75kVA

Lot

Standby Diesel Generator, with enclosure,

Automatic Transfer Switch and fuel tank;

Removal of existing generator and existing

fuel tank, as per the following specifications:

Total

GENERAL REQUIREMENTS:

The successful bidder shall provide all labor, materials, equipment, supervision, permits, testing, and incidental work

necessary to remove the existing generator and install a new generator, fuel tank, Automatic Transfer Switch (ATS),

and all associated electrical components at the Guam Police Department Tumon/Tamuning Precinct.

The work shall include the safe removal and disposal of existing equipment and the complete installation,

connection, testing, and commissioning of the new generator system, including all required fuel and electrical work.

Electrical work shall include the ATS, feeders, conduits, conductors, disconnects, grounding, bonding, controls, and

connections necessary for a complete and operational system.

The successful bidder shall verify existing electrical service, connected load, and site conditions prior to installation.

The ATS and associated electrical equipment shall be properly sized for the new generator, applicable codes, and

manufacturer requirements.

All work shall comply with applicable Guam laws, building and electrical codes, fire and life-safety requirements,

environmental requirements, manufacturer specifications, and requirements of all authorities having jurisdiction.

The successful bidder shall obtain all required permits and approvals and coordinate all necessary shutdowns with

the Guam Police Department. The completed system shall be fully operational, tested, code-compliant, and

approved prior to final acceptance.

The generator set (genset), ATS, aluminum weatherproof/sound-attenuating enclosure, and associated equipment

shall comply with all applicable Federal Buy American Act and domestic-content requirements incorporated into this

solicitation.

Code of Federal Regulations (CFR) Part 200 §200.322 Domestic Preferences for Procurements.

(a) The recipient or subrecipient should, to the greatest extent practicable and consistent with law, provide a

preference for the purchase, acquisition, or use of goods, products, or materials produced in the United States

(including but not limited to iron, aluminum, steel, cement, and other manufactured products). The requirements of

this section must be included in all subawards, contracts, and purchase orders under Federal awards.

PROJECT DESCRIPTION AND LOCATIONS:

The scope of work for this project includes removing the existing generator and installing a new generator unit, fuel

tank, and automatic transfer switch at the Guam Police Department’s (GPD) Tumon/Tamuning Precinct in Tumon. The

removal and installation must comply with all approving agencies with jurisdiction and building code requirements.

“Revised” 8/31/2026

Amendment #2

Page 46 of 50

SPECIFICATIONS

BIDDING ON / REMARKS

Standby Generator:

Generator must be American-made and meet EPA requirements

55kW/75kVA

120/208 Volt three-phase 60Hz

Diesel Fuel Engine, EPA Certified, UL Certified

Full aluminum enclosure weather protection and sound dampening for low-

noise application, with muffler and/or exhaust

Engine Coolant Heater

Battery 600 CCA

Digital controller for unit

10A or greater battery charger

Automatic Voltage Regulator

Molded case circuit breakers, 120/208 VAC, 3-phase continuous current,

Aluminum Line Terminal Type, 35kA Interruption or breaking capacity (Icu/Ics)

Auto Start Control Module and Auto Mains (Utility)

Failure Control Module for monitoring engine parameters, annunciate

warnings, shutdown and engine information, Engine status information with

dedicated terminals

Vertical or Horizontal Air Cleaner evacuator valve, high-strength polymer with

compatibility and industry-standard elements

Minimum fuel tank of 150 gallons

Must include all electrical work for sufficient power supply to accommodate

unit with necessary amperage

Wires and cables shall meet applicable requirements of NEC (NFPA 70) and UL

for type of insulation, jacket, and conductor specified or indicated

Provide color coding for service, feeder, branch circuit, and control

conductors

Remove existing generator, enclosure, and fuel tank for new generator

enclosure and fuel tank

Provide complete grounding system, load bank test, start-up, and commission

test

Provide heavy equipment/crane lift and/or transport new and old generator

Automatic Transfer Switch (ATS):

Latest model ATS compatible with generator

Common failure relay

Test switch

Manual bypass of transfer to normal TD

Manual or automatic retransfer to normal with amber light to indicate manual

retransfer mode

ATS switch position indicating lights

Amber LED to indicate controller not in auto, either transfer inhibit or manual

mode

ATS position indicating contacts: (1) normal, (1) for emergency in-phase

monitor for load transfer

Load disconnect contacts with TD which operate before/after transfer

Fully programmable engine exerciser with seven independent routines to

exercise the generator with or without load on a daily, weekly, bi-weekly, or

monthly basis. Settings can be displayed and changed from the user interface

keypad

“Revised” 8/31/2026

Amendment #2

Page 47 of 50

Event log display shows the event number, time and date of event, event type,

and event reason

Communication port enabled and common alarm output contact

Warranty: Minimum warranty of two (2) years for parts, labor, and

workmanship

Scope of Work:

The bidder must be responsible for the complete removal and installation of

a new standby generator unit, automatic transfer switch, and tank. The bidder

must be responsible for ascertaining pertinent conditions, such as the

location, accessibility, general character of the site, and the extent of existing

conditions within or adjacent to the site. No additional compensation will be

made by reason of any misunderstanding or error regarding the site, its

condition, accessibility, or the amount or kind of work to be performed.

The bidder shall be responsible for the removal of the existing generator unit,

enclosure, fuel tank, automatic transfer switch, conduits, wiring, feeders, and

other instrumentation deemed unnecessary for the new system.

Provide and install a new generator unit, enclosure, fuel tank, and automatic

transfer switch, along with conduits, wiring, feeders, and other

instrumentation deemed necessary for the new system, complete and ready

to use.

Bidder shall replace the existing chain-link door of the enclosure with a new

aluminum louvered door with locks. The Bidder is responsible for providing

and installing the new generator, enclosure, fuel tank, and ATS, based on the

given existing conditions and requirements. The new generator unit shall be

EPA engine-compliant and have a full fuel tank.

The bidder is responsible for installing new generator isolation or vibration

pads, as needed, to accommodate the new generator unit.

Perform automatic start-up by means of a simulated power outage to test

remote automatic start-up, load transfer, and automatic shutdown. Engine

coolant temperature, oil pressure, and battery charge level, along with

generator voltage, amperage, and frequency, shall be monitored throughout

the test.

Provide electrical works for sufficient power supply to existing power source.

The removal of the existing 55 kW generator and all associated debris;

Disposal/removal/recovery of existing fuel and fluids as per EPA Regulations

on Hazardous Materials & Debris Fuel Recovery, Hauling & Disposal; Hauling

& Disposal of Debris as per Guam EPA Regulations on Hazardous Materials.

Bidder shall transport old equipment only to locations approved by EPA,

including recycling facilities, landfills, hardfills, or other lawful disposal

locations, as applicable.

The bidder shall provide all management, supervision, engineering, quality

control, labor, equipment, materials, and supplies necessary to furnish and

install the standby generator unit and transfer switch, including services

incidental to the removal and installation to make the system work.

“Revised” 8/31/2026

Amendment #2

Page 48 of 50

The bidder shall be professionally responsible for the services performed

under this contract. They should be responsive to all government criteria,

information, guidance, and review comments. All services shall be in full

compliance with the Federal and Local requirements, design codes and/or

guides.

The successful bidder shall provide an online diagram/shop drawing detailing

the installation of the new generator unit and automatic transfer switch

prepared/approved by a Master Electrician or Professional Engineer.

The successful bidder shall coordinate with the GPD coordinator on all

additional electrical requirements, as necessary.

The successful bidder shall coordinate their work with the agencies, local or

federal, with jurisdiction over permit review and approval, as needed.

All work areas shall be kept clean. Those areas used by the bidder’s employees

shall be kept as clean as possible at all times. No accumulation of debris will

be allowed. Debris shall be disposed of off-site daily, and job-site materials

must be confined to an area designated by the GPD coordinator.

Under any circumstances, the bidder shall secure the job site area thoroughly

protected and safe at the end of each working day.

The successful bidder shall submit a work schedule prior to commencing any

activity. Provide a schedule highlighting the major project milestones and the

specific completion dates for each activity.

The successful bidder shall be responsible for providing training for all

Government of Guam personnel involved in the maintenance and operation

of the new generator unit. Up to three (3) hard or soft copies of the

repair/service manuals shall be submitted to the GPD coordinator.

The bidder shall comply with all government agencies for reviewing and

approving the work, as needed:

1. Building Law, Government Coe of Guam (Latest Edition)

2. International Building Code (Latest Edition)

3. International Mechanical Code (Latest Edition)

4. International Plumbing Code (Latest Edition)

5. National Electrical Code (NEC-Latest Edition)

6. National Electric Safety Code (NESC-Latest Edition)

7. Life Safety Code (Latest Edition)

8. International Fire Code (IFC-Latest Edition)

9. National Fire Protection Association Handbook (NFPA70)

10. Illuminating Engineering Society (IES)

11. American Disability Act (ADA)

12. GEPA, USEPA, CFR29

13. Guam Energy Code

14. All other codes, regulations, technical publications, and design

manuals applicable

“Revised” 8/31/2026

Amendment #2

Page 49 of 50

This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.

GSA-041-26 - PURCHASE AND INSTALL STANDBY DIESEL GENERATOR - AMENDMENT #2

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See also