Cities Index.
Vendor · Energy

Willdan

Contract actions with Willdan in California city council documents since 2022 — also written as WILLDAN ENERGY SOLUTIONS; Willdan Energy; Willdan Energy Services; Willdan Energy Solutions; Willdan Energy Solutions Inc.; Willdan Energy Solutions, Inc.; Willdan Engineering; Willdan Engineering, Inc.; Willdan Performance Engineering; Willdan, Inc..

Extracted automatically — check the source. These rows were read out of the cities' own agendas, staff reports and minutes by a language model (claude-haiku-5-5/v5) on 2026-10-20. Each amount links to the passage it came from and each row to the city's original file, which is the official record. Rows marked check had a problem the checks caught.
49actions
27cities
$182,640,309approved (recorded vote)
$89,080,539proposed, no vote in the index
2022-03-08first action in the index

Dollar totals add the amount each action states: an amendment's new total can repeat an earlier award, and annual amounts are counted once. Use them as a rough size, the rows for detail.

By city

CityActionsFirstLatestApproved $
Bakersfield72025-08-272026-10-21—
Dublin52022-05-172026-07-21$4,296,537
Fairfield52022-11-012026-01-20$23,000,000
Paramount42023-03-282025-09-23$12,724,773
Chino Hills22024-10-222026-04-14$11,249,806
Culver City22022-09-122025-03-17—
Half Moon Bay22024-02-062024-05-07$1,485,000
Santa Monica22023-07-182026-08-11—
South Lake Tahoe22024-10-222024-11-05—
Anderson12024-04-022024-04-02—
Arvin12023-11-282023-11-28—
Brisbane12022-07-072022-07-07—
Calabasas12026-06-242026-06-24—
Daly City12023-09-112023-09-11—
Imperial Beach12024-01-172024-01-17—
Kerman12026-09-232026-09-23—
Manteca12026-09-152026-09-15$18,000,000
Milpitas12023-04-182023-04-18—
Orange12026-02-102026-02-10$70,000
Pacific Grove12026-05-062026-05-06—
Paradise12022-03-082022-03-08$36,193
San Diego12026-02-102026-02-10$111,778,000
San Luis Obispo12025-03-042025-03-04—
San Ramon12026-05-262026-05-26—
Shafter12025-06-172025-06-17—
Sonoma12022-04-202022-04-20—
Watsonville12022-09-132022-09-13—

Actions

DateCityItemActionAmountSize · price · savingsOutcomeSources
2026-10-21BakersfieldWilldan Guaranteed Energy Savings contract appendices (BESS guarantee, savings M&V, utility rate escalation, financial disclosure)
Efficiency retrofits and ESPCs
Award$9,212,625
not to exceed
PV, BESS and EV charging systems at 1000 Buena Vista Road
net $8,397,498 in utility and operational savings through 25 years
No vote recordedstaff report · staff report · staff report · agenda · agenda
2026-10-07BakersfieldPublic Hearing to Present Findings and Consider Adoption of Energy Savings Performance Contract with Willdan Energy Solutions
Bundles
Award$7,990,188
not to exceed
PV arrays and battery energy storage (BESS) systems at the Water Resou…
Projected net annual utility savings of $382,732 per year; net $6,198,…
No vote recordedstaff report · staff report · staff report · staff report · agenda
2026-09-23KermanSubmission of a Program Participant Agreement for California Energy Design Assistance (CEDA) benefits and authorizing the City Manager to execute
Efficiency retrofits and ESPCs
Award—No vote recordedpacket · city original
2026-09-15MantecaAgreement for Services with Willdan Energy Solutions for conceptual design of solar photovoltaic and energy storage project at Wastewater Quality Control Facili
Bundles
Award$18,000,000
not to exceed
1.7 mega-Watt floating solar photovoltaic and battery system (proposal…
Energy-cost savings; City spends approximately $2.5 M annually on ener…
Approved
AYES: Breitenbucher, Halford, Lackey, Morowit, Singh; NOES: None
staff report · staff report · agenda · agenda · other
2026-08-11Santa MonicaThird Modification to Agreement #9337 with Willdan Engineering for Design and Construction Support Services for the Street Lighting Modernization Program check
LED streetlights
Award$429,000
not to exceed
No vote recordedstaff report · staff report · agenda · packet · city original
2026-07-21DublinApproving the Third Amendment to the Energy Savings Performance Contract With Willdan Energy Solutions for the Citywide Energy Improvements Project, CIP No. GI0 check
Efficiency retrofits and ESPCs
Amendment$2,796,537installation of solar PVs and EV charging infrastructure at Dublin Art…
Year Two Guarantee-Phase Services: $34,502 for M&V Option B projects a…
Approved
RESULT: ADOPTED [UNANIMOUS]; AYES: Hu, Josey, McCorriston, Qaadri, Morada
agenda · packet · packet · packet · city original
2026-06-24BakersfieldAmendment No. 2 to Agreement No. 2025-164 with Willdan Energy Solutions (increase compensation by $503,140; revised not to exceed $847,380) for procurement and
Solar and solar PPAs
Amendment$847,380
not to exceed
photovoltaic system
up to $1.96M in incentive dollars
Pulledstaff report · agenda · agenda · minutes · minutes
2026-06-24CalabasasPreconstruction Amendment to the Energy Savings Performance Contract with Willdan Energy Solutions
Solar and solar PPAs
Amendment$526,671
not to exceed
No vote recordedagenda · city original
2026-06-16DublinSecond Amendment to Willdan Energy Solutions Agreement for Building Electrification, EV Charger, and Low Carbon Concrete Code Assistance (Exhibit B compensation check
Other
Amendment$103,000
not to exceed
No vote recordedpacket · city original
2026-06-16DublinResolution Approving a Second Amendment to the Consulting Services Agreement Between the City of Dublin and Willdan Energy Solutions Inc. check
Other
Amendment$523,000
not to exceed
No vote recordedpacket · city original
2026-05-26San RamonResolution No. 2026-059 - On-Call Energy Efficiency Consulting Services with Willdan Energy Solutions
Efficiency retrofits and ESPCs
Award$499,999
not to exceed
No vote recordedpacket · city original
2026-05-06Pacific GrovePG&E GK-12 Program water heater replacement at six City facilities, implemented by Willdan Energy Solutions
Efficiency retrofits and ESPCs
Award$56,76550-gallon heat pump water heaters at three sites, a 120-gallon heat pu…
Ongoing utility savings expected but not reliably estimated
No vote recordedpacket · city original
2026-04-14Chino HillsAmendment No.1 to Agreement No. A2024-175 with Willdan Energy Solutions, increasing total not-to-exceed amount to $7,253,806 for design and construction of elec
EV charging
Amendment$7,253,806
not to exceed
Approved
AYES: JOHSZ, MARQUEZ, BENNETT, MORAN, ROGERS; NOES: NONE; ABSENT: NONE
agenda · minutes · city original
2026-04-08BakersfieldCity-Wide Investment Grade Audit Phase 2 Backout Provision
Efficiency retrofits and ESPCs
Other$289,761No vote recordedstaff report · agenda · city original
2026-02-10OrangeEnergy and Performance Contract with Willdan Energy Solutions.
Efficiency retrofits and ESPCs
Award$70,000Approved
Ayes: Bilodeau, Barrios, Dumitru, Tavoularis, Gyllenhammer, Slater; Noes:…
staff report · minutes · packet · packet · other
2026-02-10San DiegoAuthorization for Energy Savings Performance Contract with Willdan Energy Solutions and Related Financing Agreement with Webster Bank.
Efficiency retrofits and ESPCs
Award$111,778,000Avoided energy costs resulting from retrofits are projected to complet…Approved
8-0, Councilmember Campillo-not present
agenda · agenda · minutes · minutes · city original
2026-01-20FairfieldSubsequent Event: Willdan Energy Solutions comprehensive energy efficiency project and TELP financing
Efficiency retrofits and ESPCs
Award$29,998,064expected to generate sufficient long-term energy cost savings to offse…No vote recordedother · city original
2025-12-17BakersfieldAmendment No.1 to Agreement No. 2025-164 with Willdan Energy Solutions (not to exceed $344,240) to allow for the procurement of a battery for our solar project.
Battery storage
Amendment$344,240
not to exceed
BESS turnkey project, approximately $3.44 millionNo vote recordedstaff report · staff report · staff report · agenda · agenda
2025-09-23ParamountAmendment No. 1 to the Energy and Water Savings Performance Contract with Willdan Energy Solutions, Inc. (WES) for the Energy Efficiency and Infrastructure Impr
Efficiency retrofits and ESPCs
Renewal / extension$12,320,387Annual savings from AMI meters anticipated to exceed annual lease paym…No vote recordedpacket · city original
2025-09-10BakersfieldAgreements with Willdan (ESCO) for Investment Grade Audit and Development and Implementation of Energy Efficiency Projects check
Efficiency retrofits and ESPCs
Award$289,761
not to exceed
No vote recordedstaff report · staff report · staff report · agenda · agenda
2025-08-27BakersfieldAgreement with Willdan Energy Solutions (ESCO) (no compensation at this time) to perform a preliminary Investment Grade Audit of Water Department facilities to
Efficiency retrofits and ESPCs
Award$31,428
not to exceed
No vote recordedstaff report · staff report · agenda · agenda · other
2025-06-17ShafterPG&E Government K-12 Program Participation Agreement with Willdan Energy Solutions for heat pump water heater replacements at City of Shafter facilities
Efficiency retrofits and ESPCs
Award$52,684(7) 50-gallon heat pump water heaters
33,527 kWh and 6,494 therms
No vote recordedpacket · city original
2025-03-17Culver CityCC – (1) Approval of a Professional Services Agreement with Willdan Engineering for the Design of the Citywide High Voltage Streetlight Conversion, Project No. check
LED streetlights
Awardsee sourceNo vote recordedother · city original
2025-03-04San Luis ObispoPriority LBE Energy Projects - Sustainable Solutions Turnkey (SST) Program with PG&E; Council approval of Services Agreement with PG&E and Work Order for Invest
Efficiency retrofits and ESPCs
Award—Annual Savings: $37,100 (Energy), 439 (MT CO2e) for ECM 1; $6,400 (Ene…No vote recordedpacket · city original
2024-12-03FairfieldResolution 2024-279 PW Energy Performance Contract Willdan Energy Solution: Authorizing the City Manager to Enter into an Energy Savings Performance Contract wi check
Efficiency retrofits and ESPCs
Award$23,000,000
not to exceed
HVAC systems at five facilities; solar PV systems at seven facilities;…
lifetime (30-year) incentives and savings estimated at $47.9 million w…
Approved
Unanimous (6-0)
staff report · staff report · agenda · agenda · agenda
2024-11-05South Lake TahoeEnergy Savings Performance Contract with Willdan financed through Bank of America lease (Energy Efficiency Project) check
Efficiency retrofits and ESPCs
Award$11,985,108
not to exceed
414kW of solar production
approximately $1.5 million over the 15-year debt repayment period; ove…
No vote recordedpacket · packet · packet · city original
2024-10-22Chino HillsAdopt resolution approving contract with Willdan Energy Solutions in amount of $3,996,000 for design and construction of energy efficiency improvements, includi
Bundles
Award$3,996,000Solar photovoltaic panels in the Public Works Yard parking lot; batter…
approximately $50,000 per year
Approved
Motion carried by electronic vote: AYES: MORAN, BENNETT, JOHSZ, MARQUEZ,…
agenda · minutes · city original
2024-10-22South Lake TahoeDesign Build Contract with Willdan Energy Solutions for Energy Upgrades at City Facilities check
Efficiency retrofits and ESPCs
Award$11,414,389
not to exceed
414kW of solar production at two city sites
Total savings over 35 years estimated at over $40 million; net cost sa…
No vote recordedpacket · city original
2024-05-07Half Moon BayMUNICIPAL ENERGY IMPROVEMENTS – ENERGY SERVICE CONTRACT WITH WILLDAN ENERGY SOLUTIONS check
Bundles
Award$1,485,000
not to exceed
40 kW-DC solar PV at City Hall and 60 kW-DC solar PV at Sheriff Substa…
Analysis estimates $1,528,131 expected energy savings over 30 years wi…
Approved
4-0-1, Councilmember Penrose absent
agenda · minutes · minutes · packet · packet
2024-04-02AndersonWilldan PG&E Government K-12 Program Participation Agreement - heat pump water heater measures (City of Anderson)
Efficiency retrofits and ESPCs
Award$32,368(2) 50-gallon HPWH and (2) 80-gallon HPWHNo vote recordedagenda · city original
2024-02-20FairfieldResolution 2024-38 Authorizing the City Manager to Execute a Professional Services Agreement with Willdan Energy Solutions for Project Management and Owner's Re check
Fleet vehicles
Award$452,100
not to exceed
No vote recordedagenda · city original
2024-02-06Half Moon BayWilldan comprehensive energy project: cost recovery for detailed audit and scoping
Efficiency retrofits and ESPCs
Other$30,000
not to exceed
$415,000 to $735,000 over 20 years with incentivesNo vote recordedpacket · city original
2024-01-17Imperial BeachRESOLUTION 2024-003 AUTHORIZE CITY MANAGER TO ENTER INTO A CONTRACT WITH WILLDAN ENERGY SOLUTIONS TO COMPLETE SERVICES FOR ENERGY MODERNIZATION EFFORTS AT CITY
Efficiency retrofits and ESPCs
Award$25,000No vote recordedpacket · city original
2023-12-12ParamountResolution No. 23:037 Adopting certain findings and approving the Energy Service Contract for energy related improvements to City facilities and infrastructure check
Bundles
Award$12,724,773Approved
AYES: Councilmembers Lemons, Olmos, Cuellar Stallings; and Mayor Aguayo; NOES:…
packet · packet · city original
2023-12-12ParamountEnergy and Water Savings Performance Contract with Willdan Energy Solutions (Two-Phase ESPC, Resolution No. 23-037) check
Efficiency retrofits and ESPCs
Award—Approvedpacket · city original
2023-11-28ArvinApproval and Authorization for the City Manager to Sign a Program Participation Agreement with Willdan Energy Solutions for Heat Pump Water Heater Incentives fo
Efficiency retrofits and ESPCs
Award$51,2027 water heaters (heat pump water heaters at City Hall, Transportation …No vote recordedagenda · city original
2023-10-17DublinSecond Amendment to the Energy Savings Performance Contract with Willdan Energy Solutions for the Citywide Energy Improvements Project, CIP No. GI0121 check
Efficiency retrofits and ESPCs
Amendment$1,500,000
not to exceed
two additional DC fast chargers; 52 additional LED streetlights
Year Two guarantee-phase services: $34,502 for M&V Option B projects a…
Approved
RESULT: ADOPTED [UNANIMOUS]; AYES: Hernandez, McCorriston, Josey, Hu, Qaadri
agenda · minutes · packet · packet · packet
2023-09-11Daly CityAuthorize the City Manager to Execute the Government and K12 (GK12) Program Participation Agreement to Replace and Install 20 Heat Pump Water Heaters in Public
Efficiency retrofits and ESPCs
Award$209,30520 gas-operated water heaters replaced with Heat Pump Water Heaters ac…No vote recordedpacket · city original
2023-07-18Santa MonicaPSA #9337 Modification #1: Willdan Engineering street lighting design services (LED conversion Packages 4 & 5 and SCE coordination) check
LED streetlights
Award$429,000
not to exceed
No vote recordedstaff report · staff report · staff report · staff report · packet
2023-05-16FairfieldResolution 2023-125 Authorizing the City Manager to Issue a Notice to Proceed to Willdan Energy Solutions to Perform an Investment Grade Audit
Efficiency retrofits and ESPCs
Award—over 45 City of Fairfield sitesNo vote recordedagenda · city original
2023-04-18MilpitasAuthorize the City Manager to execute an agreement with Willdan Energy Solutions for the replacement of natural gas heaters with electric heat pumps in City fac
Efficiency retrofits and ESPCs
Award$134,04412 electric heat pump water heater replacements at 7 City facilitiesNo vote recordedstaff report · packet · city original
2023-03-28ParamountApproval of Contingent Design and Engineering Services Agreement with Willdan Energy Solutions for Efficiency and Infrastructure Improvement Projects and Consid
Efficiency retrofits and ESPCs
Award$50,000No vote recordedpacket · city original
2022-11-01FairfieldResolution 2022-289 authorizing the City Manager to execute Amendment No. 1 to the Willdan Energy Solutions agreement for modeling and financial planning servic
Fleet vehicles
Amendment$222,315
not to exceed
approximately 135 units to be transitioned to zero emissionsNo vote recordedagenda · city original
2022-09-13WatsonvilleWilldan Government and K-12 Schools Program Participation Agreement: heat pump water heater replacements with PG&E incentive (Attachment 1)
Efficiency retrofits and ESPCs
Award$138,82213 (50 gallon) + 2 (65 gallon) + 2 (80 gallon) + 1 (120 gallon) HPWH u…
Electricity savings 116,946 kWh and 12,745 kW demand reduction (per me…
No vote recordedpacket · city original
2022-09-12Culver CityAPPROVAL OF A PROFESSIONAL SERVICES AGREEMENT WITH WILLDAN ENERGY SOLUTIONS IN AN AMOUNT NOT-TO-EXCEED $60,745 TO DEVELOP THREE SCENARIOS FOR THE VETERANS MEMOR
Microgrids and backup power
Award$60,745
not to exceed
No vote recordedagenda · minutes · other · city original
2022-07-07BrisbaneConsideration of Entering into Energy Service Contract Pursuant to the Provisions of the California Government Code Section 4217.10, Et Seq. for the City of Bri check
Efficiency retrofits and ESPCs
Award$653,393
not to exceed
three electric air-source heat pumps with total output capacity of 1,5…
estimated first-year energy savings of $26,036; payback 10-14 years
No vote recordedpacket · city original
2022-05-17DublinApproving the Consulting Services Agreement Between the City of Dublin and Willdan Energy Solutions, Inc. for Building Electrification, Electric Vehicle Charger
Other
Award$420,000
not to exceed
No vote recordedpacket · packet · city original
2022-04-20SonomaAdopt a Resolution Authorizing the Acting City Manager to Sign the On-Bill Financing Application to PG&E to Improve Lighting Efficiency at the Police Department
Efficiency retrofits and ESPCs
Award$105,175interior and exterior lighting upgrades at 5 city sites
estimated annual saving $21,269; 10-year positive cash flow $107,515
No vote recordedagenda · city original
2022-03-08ParadiseAuthorize the Town Manager to execute an agreement with Willdan for the Town of Paradise BRC LED Conversion Project in an amount not to exceed $36,192.53 utiliz
Efficiency retrofits and ESPCs
Award$36,193
not to exceed
about 200 lighting fixtures
$11,700 in annual savings
Approved
Roll call vote was unanimous.
agenda · minutes · packet · packet · packet

Cities

Anderson · Arvin · Bakersfield · Brisbane · Calabasas · Chino Hills · Culver City · Daly City · Dublin · Fairfield · Half Moon Bay · Imperial Beach · Kerman · Manteca · Milpitas · Orange · Pacific Grove · Paradise · Paramount · San Diego · San Luis Obispo · San Ramon · Santa Monica · Shafter · Sonoma · South Lake Tahoe · Watsonville