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STRONGHOLD ENGINEERING INC.2000 MARKET STREETRIVERSIDE, CALIFORNIA 92501-1769951-684-9303

UEI: SLED_E762AC1BF5EC88B4

STRONGHOLD ENGINEERING INC.2000 MARKET STREETRIVERSIDE, CALIFORNIA 92501-1769951-684-9303 is a federal contractor, registered under UEI SLED_E762AC1BF5EC88B4. It has been awarded $3,371,000 in federal contracts. Primary work spans Power and Communication Line and Related Structures Construction. Top awarding agencies include Department Of Defense.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_E762AC1BF5EC88B4

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Stronghold Engineering Inc. provides services within the horizontal highway and street construction sector. The company has experience supporting Navfacsyscom Southwest. Their industry focus is centered on NAICS 237130, specializing in the construction of highways, streets, bridges, and related in...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Defense$3.4M100%

Awards by NAICS

237130 - Power and Communication Line and Related Structures Construction$3.4M100%

Awards by Agency Over Time

Awards by Place of Performance

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Award history, agency mix, and NAICS coverage for STRONGHOLD ENGINEERING INC.2000 MARKET STREETRIVERSIDE, CALIFORNIA 92501-1769951-684-9303

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Open opportunities in STRONGHOLD ENGINEERING INC.2000 MARKET STREETRIVERSIDE, CALIFORNIA 92501-1769951-684-9303's top NAICS codes and agencies

AAL-1440-01 RCO Relocation Hooper Bay - BNATCS

Solicitation # AAL-1440-01

Solicitation AAL-1440-01, managed by PTSI Managed Services Inc. for the FAA, involves the relocation of a Remote Communications Outlet (RCO) in Hooper Bay, Alaska. The scope of work focuses on specialized construction activities, specifically foundation work, duct bank installation, and grounding work. This project falls under NAICS code 237130 for Power and Communication Line and Related Structures Construction and has an estimated contract value between 100,000 and 250,000 dollars. The opportunity is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. The proposed start date for performance is December 10, 2026. Interested firms should coordinate with the primary point of contact, Masanori Akers, the Parsons Subcontract Administrator, regarding proposal submissions and further project details.

PTSI Managed Services Inc.

POSTED

about 7 hours ago

DEADLINE

Solicitation # 24-17.10

The City of Piqua, Ohio, is soliciting bids for project 24-17.10, which involves the electrical construction of the Piqua 69kV The Site Substation. With an engineer's estimate of $1,310,000, the scope of work primarily consists of receiving and installing owner-purchased major equipment, including liquid-filled step-down transformers, circuit breakers, switches, and bus work. The contractor is responsible for providing a fully functional operating system, which includes the installation of steel structures, foundations, grounding platforms, and conduit, as well as site grading, drainage, and fencing. Final payment is contingent upon the satisfactory energizing and acceptance of the total system by the owner. The contract is governed by EJCDC C-700 Standard General Conditions and C-800 Supplementary Conditions. Bidders must provide a bid bond of no less than 10 percent, and the successful awardee must furnish performance and payment bonds equal to the contract price. Compliance with State of Ohio Prevailing Wage laws is mandatory, requiring the submission of certified payroll reports. Additionally, contractors must certify compliance with the Americans with Disabilities Act and the Ohio Bureau of Workers' Compensation Drug-Free Workplace Program. Award selection will be based on a comparison of relative merits and the lowest and best bid.

POSTED

about 10 hours ago

DEADLINE

Traffic Signal Synchronization Project Along Hamner Ave And Archibald Ave

Solicitation # 26-119CIP

The City of Eastvale, California, is soliciting bids for the Traffic Signal Synchronization Project Along Hamner Avenue and Archibald Avenue under solicitation number 26-119CIP. The project involves the installation of traffic signal controllers, field ethernet switches, fiber optic trunk and breakout cables, and conflict monitor units, as well as the implementation of hybrid detection systems. The scope includes significant infrastructure work such as installing PVC conduits, pull boxes, and performing pavement restoration. All work must be completed within 50 working days from the commencement date and must adhere to the standards of the County of Riverside, Caltrans, and the Americans with Disabilities Act. The contract will be awarded to the apparent low bidder based on the total bid price, including the base bid and specific alternates. To be eligible, the prime contractor must hold a current California Class A General Engineering Contractor license. Required submission documents include a signed bid form, bid security, a statement of qualifications, and a non-collusion declaration, all submitted via the PlanetBids portal. The selected contractor will be required to provide construction performance, labor and material payment, and warranty bonds. Payment will be administered on a lump sum basis according to an approved schedule of values, with final payment contingent upon the submission of project record drawings and the execution of a release of claims.

City of Eastvale

POSTED

about 14 hours ago

DEADLINE

CSSC Utility Feed Transformer Replacement

Solicitation # W912P627SSA001

The U.S. Army Corps of Engineers Chicago District is conducting market research via Sources Sought Notice W912P627SSA001 to identify qualified contractors for the CSSC Utility Feed Transformer Replacement project. Located at the Chicago Sanitary and Ship Canal Fish Dispersal Barrier facility in Lockport, Illinois, the project requires the turnkey removal and disposal of two existing utility feed transformers and the installation, testing, and commissioning of two new operational replacements. The new units must have a capacity of 4,000/5,000 kVA, a primary voltage of 13,200 volts, and a secondary voltage of 480Y/277 volts in a three-phase, 60 Hz, Delta-Wye configuration. The contractor will be responsible for all labor, materials, rigging, and supervision, while reusing existing concrete pads, cabling, and switchgear. The anticipated period of performance is 365 calendar days from the Notice to Proceed. This is not a formal request for proposals or quotes, but a capability assessment to determine the availability of small businesses under NAICS code 237130. Key requirements for interested firms include a proven track record with medium-voltage electrical systems, compliance with USACE EM 385-1-1 and NFPA 70E safety standards, and the ability to meet strict procurement lead times. Responses must be submitted by November 5, 2026, and include a technical capability statement, project examples, and documentation of bonding limits. Firms must also specify their ability to satisfy limitations on subcontracting per FAR 52.219-14.

W072 Endist Chicago

POSTED

about 18 hours ago

DEADLINE

IDIQ JOC All Other Specialty Trades Projects

Solicitation # N6247324R0035

This procurement is an Indefinite Delivery Indefinite Quantity Job Order Contract set aside 100 percent for HUBZone Small Businesses under NAICS code 238990. The contract is for specialty trade projects, including alterations, repairs, and minor construction services, at Naval Facility Engineering Systems Command Southwest installations, specifically Marine Corps Base Camp Pendleton and Naval Weapons Station Seal Beach in California. The government will utilize a Lowest Price Technically Acceptable source selection process to award a single contract based on technical approach, experience, past performance, safety, and price. The contract has an estimated maximum value of 49 million dollars over a total potential duration of 60 months, consisting of a 24 month base period and one 36 month option. Work will be issued via firm fixed price task orders typically ranging from 2,000 dollars to 1.5 million dollars, with a minimum government guarantee of 1,000 dollars. Proposals will be evaluated without negotiations, and the award will go to the responsible offeror who is determined to be technically acceptable with the lowest evaluated price.

Navfacsyscom Southwest

POSTED

about 18 hours ago

DEADLINE

IDIQ JOC TOTAL SMALL-BUSINESS SET-ASIDE FOR ELECTRICAL AND OTHER WIRING INSTALLATION PROJECTS AT VARIOUS GOVERNMENT FACILITIES LOCATED WITHIN THE MARINE CORPS LOGISTICS BASE BARSTOW, MARINE CO

Solicitation # N6247324R2610

Solicitation N6247324R2610 is a Total Small-Business Set-Aside Indefinite Delivery Indefinite Quantity (IDIQ) Job Order Contract (JOC) issued by NAVFAC Southwest. The contract is for electrical and other wiring installation projects at various government facilities in California, specifically Marine Corps Logistics Base Barstow, Marine Corps Air-Ground Combat Center 29 Palms, Marine Corps Mountain Warfare Training Center Bridgeport, and Naval Air Weapons Station China Lake. The contract has a maximum ceiling value of 35 million dollars over a total potential duration of eight years, consisting of a two-year base period and two three-year option periods. Task orders under this contract will range from a minimum of 2,000 dollars to a maximum of 1 million dollars. The government will utilize a Lowest Priced Technically Acceptable (LPTA) basis for award. Proposals are evaluated on five factors: Ability to Manage Multiple Simultaneous Projects, Experience, Past Performance, Safety, and Price. All non-price factors are rated as either acceptable or unacceptable, and a rating of unacceptable in any single factor renders the proposal ineligible for award. Pricing is based on a coefficient factor applied to R.S. Means Cost Data, with a mandatory pricing worksheet for a sample task order. Contractors must comply with Unified Facilities Guide Specifications (UFGS) and various international building, plumbing, and mechanical codes. Key administrative requirements include the use of the Wide Area WorkFlow (WAWF) system for invoicing and the submission of proposals via the Procurement Integrated Enterprise Environment (PIEE) Solicitation Module. Recent amendments have updated pricing sections, incorporated DFARS clauses regarding Russian fossil fuel business operations and restrictions on certain magnets, tantalum, and tungsten, and reopened the solicitation to all interested offerors with a final response deadline of October 28, 2026.

Navfacsyscom Southwest

POSTED

about 18 hours ago

DEADLINE

Wood Pole Inspection, Treatment, Repair, and UAV Inspection Services

Solicitation # 2026-RFP-0272

Pasadena Water and Power is seeking proposals for the inspection, treatment, repair, and UAV inspection of approximately 11,000 wood poles within its electric distribution system. The project aims to ensure system reliability, public safety, and regulatory compliance by identifying decay, insect damage, and mechanical defects. Services include preservative treatments and reinforcement to extend the life of serviceable poles, as well as detailed documentation to assist in planning corrective maintenance and replacements. Under solicitation 2026-RFP-0272, the city is utilizing a Request for Proposals process to evaluate vendors based on technical competence, staffing, data management, and the ability to integrate modern tools like drones. Interested parties must submit their responses by November 5, 2026. The selection process will prioritize firms that demonstrate a strong technical approach to utility wood pole programs and a comprehensive understanding of safety and quality control procedures.

Water & Power Department, Power Delivery

POSTED

DEADLINE

2026-28 Electric Infrastructure Reconducts

Solicitation # 2026-28

The City of Covington, Georgia, is soliciting proposals under RFP #2026-28 for the reconduct of three-phase overhead utility lines across three separate projects. The scope of work includes Project 1 at Cornish Creek Newtonsboro Road, Project 2 at Elm and Reynold Streets, and Project 3 involving Eagle and Goldar General locations. The selected contractor will provide all labor, equipment, and coordination for the installation of poles, crossarms, conductors, and hardware, while the City will supply all materials. All work must be completed by May 31, 2027, and must adhere to first-quality workmanship and standard utility practices. Proposals must be submitted in sealed envelopes, including one USB drive copy, to the Covington Utility Complex by 10:00am on November 24, 2026. A mandatory pre-proposal meeting is scheduled for November 9, 2026. Submission requirements include a 5% bid bond, a non-collusion affidavit, and verification of compliance with the Illegal Immigration Reform and Enforcement Act of 2011. The awarded contractor must provide payment and performance bonds for 100% of the contract amount within ten days of notification and maintain comprehensive general liability, automobile liability, and worker's compensation insurance with limits of at least $1,000,000. Evaluation will be based on experience, personnel certifications, project approach, cost reasonableness, safety records, and references.

City of Covington

POSTED

DEADLINE

Solar Streetlight Project – Phase 3

Solicitation # 8385

The Solar Streetlight Project – Phase 3 (C.I.P. No. 8385) is a solicitation by the City of Vista, California, for the receiving, storing, transporting, and installation of 125 solar streetlights. The scope of work includes the installation of galvanized steel and concrete light poles, solar modules, power centers, batteries, and luminaires. Comprehensive tasks involve excavation, concrete placement, pole erection, and the repair of any work-related damage to sidewalks, curbs, and utilities. The contractor is responsible for all labor, materials, and equipment, including hoisting and rental gear, traffic and parking control, public notifications, and the implementation of erosion and stormwater protection measures. All work must adhere to ADA standards for curb ramps and sidewalks and be performed during specified working hours, with lane closures restricted to 8:30 AM to 3:30 PM, Monday through Friday. The contract will be awarded to the lowest responsible bidder based on the total amount of Base Bid Items. To be eligible, bidders must possess the required licensure, provide proof of DIR registration per Section 1725.5 of the California Labor Code, and submit bids electronically via the OpenGov Procurement portal by November 25, 2026. Local business entities, as well as certified veteran-owned or disabled veteran business enterprises, may be eligible for specific preferences. Awarded contractors must provide performance and payment bonds, as well as workers' compensation insurance, within ten working days of the Notice of Intent to Award. Payment is processed via progress payments within 30 calendar days of receipt of a valid invoice, contingent upon the submission of certified payroll records and lien releases. Construction must commence within ten working days of the Notice to Proceed, with punchlist items to be completed within twenty working days of issuance.

POSTED

DEADLINE

Solicitation # OGDC-SCM-LD-PT-PNP-KPD-341174480-2026

Oil & Gas Development Company Limited (OGDCL) has issued solicitation number OGDC-SCM-LD-PT-PNP-KPD-341174480-2026 for the supply and installation of an overhead HT line from the UCH-1 Plant Area to the Residential Colony, as well as the supply and installation of a 500KVA transformer at the X-EFP1 Camp. The procurement is being conducted in Pakistan in accordance with the Public Procurement Regulatory Authority (PPRA) rules through a competitive bidding process. The solicitation was posted on October 26, 2026, with a response deadline of November 12, 2026, at 14:30 HRS. Interested parties must submit their electronic bids via the SAP-Ariba Discovery portal. The primary point of contact for this requirement is the General Manager of Supply Chain Management at the OGDC Headquarters in Islamabad.

Oil & Gas Development Company Limited (OGDCL)

POSTED

DEADLINE

ON-CALL FIBER OPTIC INSTALLATION, FUSION SPLICING, TERMINATION, TESTING AND RELATED SERVICES

Solicitation # 26-032

The City of Carson is soliciting proposals under RFP #26-032 for qualified telecommunications firms to provide on-call fiber optic installation, fusion splicing, termination, testing, and related services for its municipal fiber optic network. The scope includes working on both new and existing infrastructure, with specific requirements for pulling cable and performing industry-standard testing, including power meter and bi-directional OTDR (1310/1550 nm). The City may award a single or multiple contracts with an anticipated term of five years. Performance standards are strict, requiring emergency onsite arrival within two hours and the start of splice work within four hours, while all test results and documentation must be submitted within two business days of assignment completion. Proposals must be submitted electronically via PlanetBids by November 12, 2026, at 2:00 PM PT. The evaluation process consists of a mandatory written proposal review, followed by optional interviews for high-ranking firms, with the award based on the best overall value in accordance with Carson Municipal Code. Selected contractors must adhere to a minimum local hiring requirement of 30 percent for employees and subcontractors. Financial security requirements include performance and payment bonds totaling 100 percent of the total compensation. Additionally, contractors must provide a detailed safety plan for any trench excavations five feet or deeper on projects exceeding 25,000 dollars and comply with all prevailing wage and insurance requirements.

POSTED

DEADLINE

Construction Indefinite Delivery Indefinite Quantity Contract for Steel Pole Foundations for the Upper Great Plains and Rocky Mountain Regions of Western Area Power Administration. Period of Performa…This Indefinite Delivery Indefinite Quantity contract is issued by the Western Area Power Administration under the Department of Energy for the installation of steel pole foundations across the Upper Great Plains and Rocky Mountain regions. The project has a maximum ceiling of 5.0 million dollars and a period of performance spanning 36 continuous months from the date of award. This opportunity is set aside for small businesses under NAICS code 237130. The scope of work encompasses a variety of construction activities at multiple locations, including the demolition of existing foundations and the provision of new concrete foundations. Additional requirements include structure erection, the installation of conduits and grounding, and general miscellaneous site work. Complete Concrete, Inc. is listed as the incumbent contractor for these services.

Western Area Power Administration

POSTED

DEADLINE

Indefinite Delivery Indefinite Quantity (IDIQ) for Facility Maintenance and Repair at various locations in UGP and RMR. Construction Indefinite Delivery Indefinite Quantity contract for Facility Main…This Indefinite Delivery Indefinite Quantity contract is issued by the Western Area Power Administration under the Department of Energy for facility maintenance and repairs across the Upper Great Plains and Rocky Mountain Regions. The project encompasses a wide range of construction services, including miscellaneous sitework, demolition, the installation of concrete foundations, oil containment, grounding, and conduit repairs. The contract features a maximum ceiling of 5 million dollars with a period of performance spanning 36 continuous months from the date of award. This opportunity is designated as a small business set-aside under NAICS code 237130, with Complete Concrete, Inc. listed as the incumbent contractor.

Western Area Power Administration

POSTED

DEADLINE

Elden Mountain Communications Site Renovation, Western Area Power Administration, Desert Southwest Region, PhoenixThe Western Area Power Administration, under the Department of Energy, is forecasting a renovation project for the Elden Mountain Communications Site located within the Desert Southwest Region in Phoenix. This project falls under NAICS code 237130, which pertains to power and communications line construction. The current incumbent contractor for this site is Globenet Telecommunications LLC. Interested parties can coordinate with the Small Business Program Managers, specifically through the provided contacts for Tetrault and Teves, regarding this upcoming acquisition.

Western Area Power Administration

POSTED

DEADLINE

BERESFORD SUBSTATION, STAGE 11, SOUTH DAKOTAThe Western Area Power Administration, under the Department of Energy, has issued a forecast for the Beresford Substation Stage 11 project located in South Dakota. This procurement is categorized under NAICS code 237130 and is designated as a small business set-aside. The current incumbent contractor for this work is Addison Construction Co. Interested parties can coordinate with the Small Business Program Managers for further details regarding this upcoming requirement.

Western Area Power Administration

POSTED

DEADLINE

Sidney Substation Breaker Replacement; SD566 SD662 SD862 BREAKER REPLACEMENTS: demolition and site development, foundations and platforms for substation electrical equipment, installation of three (3…The Western Area Power Administration, under the Department of Energy, is forecasting a project for the Sidney Substation Breaker Replacement in Nebraska. This effort involves the replacement of breakers SD566, SD662, and SD862, encompassing comprehensive demolition and site development. The scope of work includes constructing foundations and platforms for electrical equipment, as well as the installation of three government-furnished power circuit breakers, three government-furnished CCVTs, and two CCVT support pedestals. Additionally, the contractor will be responsible for furnishing and installing the high voltage bus, grounding system, conduit, and insulated cables. This opportunity is designated as a small business set-aside under NAICS code 237130. The project is listed as a forecast with a posted date of October 25, 2026, and identifies Sage Electric Solutions LLC as the incumbent contractor. Coordination for this requirement is managed by the Small Business Program Managers within the agency.

Western Area Power Administration

POSTED

DEADLINE

Rifle Substation Communications Tower to replace an old and failing federally owned Rifle Microwave (RFM) building. The RFM is to transfer traffic to the Rifle Substation. The RFM has a microwave rad…The Western Area Power Administration, under the Department of Energy, is forecasting a project to construct a communications tower at the Rifle Substation. This initiative aims to replace an aging and failing federally owned Rifle Microwave building that currently transfers traffic to the substation. Because terrain obstructions prevent a direct connection between the substation and Sunlight Peak, the installation of a microwave tower is required to establish a viable microwave path and avoid the higher costs associated with replacing the entire building. This project is categorized under NAICS code 237130 for highway, street, and bridge construction. The current incumbent contractor for these services is Globenet Telecommunications LLC. Interested parties can coordinate with the Small Business Program Managers for further details regarding this forecast.

Western Area Power Administration

POSTED

DEADLINE

GRAND ISLAND SUBSTATION, STAGE 08 AND SIOUX FALLS SUBSTATION, STAGE 15, STATION SERIVE UPGRADES, NEBRASKA AND SOUTH DAKOTAThe Western Area Power Administration, under the Department of Energy, is forecasting station service upgrades for the Grand Island Substation Stage 08 in Nebraska and the Sioux Falls Substation Stage 15 in South Dakota. This project falls under NAICS code 237130 for highway, street, and bridge construction, with the primary place of performance located in South Dakota. This opportunity is designated as a small business set-aside. Addison Construction Co is listed as the incumbent contractor. Interested parties can coordinate with the Small Business Program Managers for further information regarding this upcoming requirement.

Western Area Power Administration

POSTED

DEADLINE