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MDU RESOURCES GROUP, INC.

Parent36 subsidiariesUEI: QFAZN1K95QF8CAGE: 0ML22

MDU RESOURCES GROUP, INC. is a federal contractor, registered under UEI QFAZN1K95QF8 and CAGE code 0ML22. It has been awarded $29,858,316 in federal contracts. Primary work spans Fossil Fuel Electric Power Generation, Natural Gas Distribution, and Electric Power Distribution. Top awarding agencies include Department Of Defense, Department Of Veterans Affairs, and Department Of The Interior.

Contact Information

Registration and classification details

Phone+1 (555) 000-0000

Websitehttp://www.montana-dakota.com/

Address123 Main St, City, ST 12345

Registration

UEI Code

QFAZN1K95QF8

CAGE Code

0ML22

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit Organization

NAICS Codes

221112Fossil Fuel Electric Power Generation(Primary)

221115Wind Electric Power Generation

221118Other Electric Power Generation

221121Electric Bulk Power Transmission and Control

221122Electric Power Distribution

+3 more

Subsidiaries

36 companies roll up into MDU RESOURCES GROUP, INC., sized by each one's own awards

Award distribution

$531.2M

Top 8 hold 86%

Strata Corporation$176.6M Cascade Natural Gas CORP$80.0M 28 others$74.1M Connolly-Pacific CO.$71.2M Capital Electric Construction Company, INC.$36.0M Knife River Corporation - Northwest$32.3M JTL Group, INC.$31.0M Bell Electrical Contractors,INC.$17.2M Intermountain Gas Company$12.7M

1Strata CorporationUEI JN7CTSB97934$176.6M33.3%2Cascade Natural Gas CORPUEI HG4WKX3N73K9$80.0M15.1%3Connolly-Pacific CO.UEI TK3ZBVJAHYM5$71.2M13.4%4Capital Electric Construction Company, INC.UEI S5MXMWAV9YU4$36.0M6.8%5Knife River Corporation - NorthwestUEI TMEZJMA9NNQ5$32.3M6.1%6JTL Group, INC.UEI QVHTMF23W4H9$31.0M5.8%7Bell Electrical Contractors,INC.UEI K6FYH16LT6Z4$17.2M3.2%8Intermountain Gas CompanyUEI EU4TWBZTJ3A4$12.7M2.4%

Show 28 more

9Hamlin Electric CompanyUEI NYJVDQ8YE3B3$9.8M1.8%10LTM, IncorporatedUEI LYREAG296M63$8.9M1.7%11Anchorage Sand and Gravel Company, INCUEI GEEGED8AFVG5$6.3M1.2%12Frebco, INC.UEI K9BBQKKAU291$6.1M1.1%13Knife River Corporation - Mountain WestUEI LJN6JJ7T9JX6$5.8M1.1%14Pioneer Construction, INC. a Division of Bauerly Brothers, INC.UEI JQ6QV158UU47$5.4M1.0%15Hawaiian CementUEI FXCNMRGFFLX5$4.7M0.9%16WHC, LTD.UEI W17LHJBUJGD5$4.6M0.9%17Montana Dakota Utilities COUEI UUEYALNKT1W1$4.4M0.8%18L T M IncorporatedUEI TCX1JZ8HJMC3$4.2M0.8%19MDU Resources Group, INC.UEI LAR1SSN9G797$4.1M0.8%20JTL Group, INC.UEI CJJ1NTFKM259$2.6M0.5%21JTL Group, INC.UEI N5J1DPTNN7Q7$2.4M0.5%22Knife River Corporation - North CentralUEI LJZED5FH3K35$2.1M0.4%

23The Wagner-SMITH CompanyUEI DMPXWQLSFT37$894.0K0.2%24JEBRO IncorporatedUEI XJWAQNKX6JN3$795.7K0.1%25HAP Taylor & SONS, INC.UEI Z67BN6X8QBM7$253.4K0.0%26Bombard Electric, LLCUEI PHMNNSSFJSC1$200.6K0.0%27MDU Resources Group, INC.UEI WLJFQ8AP2BL9$190.0K0.0%28MDU Resources Group, INC.UEI GH18LVS2BBK7$163.4K0.0%29Polson Ready Mix Concrete CO INCUEI FQ2ZJWKTABH7$161.2K0.0%30Knife River Corporation - SouthUEI J9CWMFLEBTJ3$42.3K0.0%31Sweetman CONST. CO.UEI HX25XVN8KQK4$32.2K0.0%32International Line Builders, INC.UEI P4XNBJTUTRP8$17.6K0.0%33PRE Cast Concrete CompanyUEI M9YJPT1H3SZ6$15.1K0.0%34Northstar Materials, INCUEI MMLGPRGKERM4$15.0K0.0%35Wagner Industrial Electric, INC.UEI Q3XHJZC4RU29$14.5K0.0%36DURO Electric COUEI CVHMS7YDJQS5$12.3K0.0%

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OSU-265184, Ross Heart Hospital - Administrative Suite Renovation

Solicitation # OSU-265184

The Ohio State University is soliciting bids for the Ross Heart Hospital Administrative Suite Renovation (Project OSU-265184) located in Columbus, Ohio. The project involves interior renovations on the first floor, including reconfiguring office walls, renovating a break room, and expanding a unisex restroom to meet 2010 ADA accessibility standards. The scope also includes two alternates: the first to replace a moveable partition between two conference rooms with a permanent metal stud partition, and the second to install specific new door types. The base bid is estimated at 663,000.00 dollars, with additional estimates of 72,336.00 dollars and 15,000.00 dollars for the alternates, respectively. All work must reach substantial completion within 79 consecutive days from the Notice to Proceed. Bids must be submitted electronically via BidExpress by October 19, 2026, at 2:00 PM EST. The contract will be awarded to the lowest responsive and responsible bidder. Requirements for bidders include compliance with prevailing wage laws, a 5 percent EDGE participation goal, and evidence of a Drug-Free Safety Program approved by the Ohio Bureau of Workers Compensation. Contractors must provide a bid security for the full amount of the bid and subsequent performance and payment bonds. Legal certifications are required regarding Ohio ethics laws, conflict of interest, and prohibitions against boycotting jurisdictions with whom Ohio maintains open trade. Payment for labor is made at a rate of 96 percent of the invoiced amount, with payments issued within 30 days of acceptance.

The Ohio State University

POSTED

about 12 hours ago

DEADLINE

JBLM Construct CHP Building

Solicitation # W912K3-26-R-A0001

Solicitation W912K3-26-R-A0001 is a Small Business Set-Aside for the design-bid-build construction of a 20,000 square foot Pre-Engineered Steel Controlled Humidity Preservation (CHP) Building at Joint Base Lewis McChord, Washington. The project scope includes site preparation, concrete slab installation, the purchase and erection of the steel building, and the installation of underground utilities and stormwater mitigation via an infiltration pond. Specialized requirements include the installation of desiccant dehumidifying equipment, a dry pipe fire suppression system compliant with UFC 3-600-01 and NFPA 13, and the provision of conduit to support a future photovoltaic solar system. The project is estimated between 1 million and 5 million dollars, with a statutory limit of 5 million dollars. The government intends to award a Firm Fixed Price task order based on a balanced evaluation of technical capability and price. Technical submissions must include a task-oriented schedule with a completion date no later than 360 days after the Notice to Proceed, as well as qualifications for key personnel. Performance must adhere to strict quality standards, including ISO 9001 and various ASTM and WSDOT specifications. The contractor is required to provide bid guarantees, and performance and payment bonds are mandatory for awards exceeding 150,000 dollars. All labor must comply with the Davis-Bacon Act per Wage Determination WA20260111 for Pierce County. Offers are due by October 18, 2026.

Bristol Alliance of Companies

POSTED

about 12 hours ago

DEADLINE

Cape Cod Space Force Microgrid Power Station - Bourne, MA

Solicitation # cape-cod-space-force-microgrid-power-station-bourne-ma

J&J Contractors, Inc. is soliciting bids for the Cape Cod Space Force Microgrid Power Station project located in Bourne, Massachusetts. The comprehensive scope of work encompasses a wide range of construction trades, including sitework, structural steel, masonry, roofing, metal panels, drywall, flooring, painting, and full mechanical, electrical, plumbing, and fire protection systems. This project is designated as an SBA set-aside, making it available to various small business categories, including disadvantaged, women-owned, HUBZone, and veteran-owned enterprises. Interested parties must adhere to Davis Bacon Wage Rates, and the project is exempt from sales tax. The response deadline for this solicitation is October 30, 2026. To receive a formal bid invitation via Building Connected, applicants should contact Rahul Maheshwari directly via email.

J&J CONTRACTORS, INC.

POSTED

about 12 hours ago

DEADLINE

Weapons Magazine

Solicitation # weapons-magazine

The Weapons Magazine solicitation, issued by Sauer Construction, focuses on comprehensive site development and foundational infrastructure in Virginia. The scope of work encompasses critical electrical and structural elements, including grounding, lighting protection, primary and secondary electrical systems, and the construction of access roads. Additionally, the project requires specialized geotechnical and civil work involving rigid inclusions, piling foundations, and general site work. This opportunity is designated as a small business set-aside, welcoming bids from various certified entities including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned Small Businesses. Interested parties must submit their responses by November 15, 2026. The project falls under NAICS code 236220, and inquiries should be directed to the primary point of contact, David Phillips.

Sauer Construction

POSTED

about 12 hours ago

DEADLINE

in about 1 month

AMC-0194 GPT ATCT Public Announcement

Solicitation # amc-0194-gpt-atct-public-announcement

This solicitation, issued by PTSI Managed Services Inc. (Parsons) for work in Mississippi, covers a wide range of facility repairs and reinforcements. The scope of work includes electrical corrections such as grounding and SPDS replacement, mechanical repairs involving copper piping and chilled water systems, and civil improvements including gate and foundation repairs. Additionally, the project requires structural maintenance like epoxy injection and painting, as well as architectural upgrades such as floor tile replacement, window sealing, and gutter installation. The estimated magnitude of construction is valued between 500,000 and 1,000,000 dollars. This opportunity is set aside for small businesses, including SDB, WOSB, HUBZone, and VOSB certifications, under NAICS code 236220. Interested parties must submit their responses by the deadline of November 18, 2026.

PTSI Managed Services Inc. (Parsons)

POSTED

about 12 hours ago

DEADLINE

in about 1 month

P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI

Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri

J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The project involves the development of a 12,920 square foot multi-story steel frame laboratory and office facility, as well as an optional 17,978 square foot laboratory facility. Construction features include shallow foundations, metal standing seam roofs, and exterior walls composed of masonry and metal panels. The scope of work encompasses comprehensive site preparations, including landscaping, parking, exterior lighting, and the installation of underground stormwater retention and utility systems. Additionally, the project requires the demolition of Building 1272T, a 548 square meter engineering facility. Pricing is requested across a wide array of trades, including demolition, abatement, concrete, masonry, structural and miscellaneous metals, millwork, roofing, drywall, flooring, painting, elevator installation, fire protection, plumbing, mechanical, electrical, sitework, and crane services. This is a small business set-aside solicitation subject to Davis Bacon Wage Rates and is exempt from sales tax. Interested parties must contact the primary point of contact to receive bid invitations and documents via Building Connected. The response deadline for this solicitation is November 30, 2026.

J&J CONTRACTORS, INC.

POSTED

about 12 hours ago

DEADLINE

in about 2 months

South Concourse Evolution (SCE) Bid Package 3

Solicitation # south-concourse-evolution-sce-bid-package-3

Hensel Phelps, acting as the General Contractor and Construction Manager, is soliciting bids for Bid Package 3 of the South Concourse Evolution project at the Seattle-Tacoma International Airport in Washington. This solicitation is designated as an 8A set-aside for Small Disadvantaged Businesses and encompasses ten distinct construction subsystems. The scope of work includes glass and aluminum systems, vertical transportation, the demolition and installation of passenger loading bridges, and various interior finishes for main electrical rooms, such as masonry, drywall, doors, frames, hardware, miscellaneous metals, firestopping, joint sealants, and paint and epoxy flooring. Budget ranges for these subsystems vary significantly, with the largest allocations for glass and aluminum systems and vertical transportation. The project is governed by a Project Labor Agreement and requires all subcontractors to provide a Workers Compensation Waiver of Subrogation. Bidders must submit their proposals via email using the official bid form and include a required bid bond. Successful awardees will be required to furnish Small Business Administration documentation and execute contracts using standard Hensel Phelps subcontract forms. The solicitation emphasizes the inclusion of diverse trade partners, specifically encouraging participation from small, disadvantaged, veteran-owned, service-disabled veteran-owned, and HUBZone businesses.

POSTED

about 12 hours ago

DEADLINE

in about 20 hours

CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT

Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project

The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of a new 2.0 million gallons per day facility located at 41901 Walnut Avenue in Greenfield, California. The project scope is divided into four distinct phases: site preparation including soil stabilization and utility relocation; construction of the plant featuring a Membrane Bioreactor system, UV disinfection, and SCADA; decommissioning and demolition of existing facilities; and the completion of finish facilities including the Walnut Avenue extension. The total duration for the project is 915 calendar days, with a requirement to maintain existing plant services during the initial construction phases and adhere to General Order/NOA regulatory standards. Managed by C. Overaa & Co., the solicitation is open to various small and disadvantaged business enterprises, including DVBE, SDVOSB, WOSB, and DBE. A significant local hiring goal is established, targeting 50 percent of the total construction workforce from the Monterey Bay Area. Bids are due by October 28, 2026, following a mandatory pre-bid meeting on October 5, 2026. Subcontractors must utilize the Textura electronic invoicing system, accept the standard Overaa agreement without modification, and may be required to provide a performance and labor bond for 100 percent of the subcontract price.

C. Overaa & Co.

POSTED

about 12 hours ago

DEADLINE

Solicitation # sof-armory

Sauer Construction is seeking bids for the SOF Armory project located in North Carolina. This solicitation is open to all construction trades under NAICS code 236220. Interested parties must submit their responses by the deadline of November 30, 2026. This opportunity is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Primary inquiries and coordination for this project should be directed to Adam Houck via the provided contact email.

SAUER CONSTRUCTION

POSTED

about 12 hours ago

DEADLINE

in about 2 months

AMC-0235 TBD VOR Public Announcement

Solicitation # amc-0235-tbd-vor-public-announcement

This solicitation, issued by PTSI Managed Services Inc. (Parsons), involves a diverse range of construction and repair services located in Louisiana. The scope of work encompasses electrical repairs and grounding system updates, roofing installation, plumbing replacements, grading work, painting, and door repairs. The estimated magnitude of construction for this project is valued between 500,000 and 1,000,000 dollars. The opportunity is designated as an SBA set-aside, welcoming bids from Small Businesses, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned Small Businesses. Interested parties must submit their responses by November 16, 2026. The project falls under NAICS code 238210, and inquiries can be directed to the primary point of contact, Kurtis Kinard.

PTSI Managed Services Inc. (Parsons)

POSTED

about 12 hours ago

DEADLINE

in about 1 month

B221 Substation Switchgear Replacement

Solicitation # b221-substation-switchgear-replacement

The B221 Substation Switchgear Replacement project, managed by Sauer Construction, involves critical electrical upgrades and associated architectural improvements. The work is to be performed in Texas under NAICS code 236220. This solicitation is specifically set aside for small businesses, including designated small disadvantaged businesses, women-owned small businesses, HUBZone small businesses, and veteran-owned or service-disabled veteran-owned small businesses. Interested parties must submit their responses by October 15, 2026.

Sauer Construction

POSTED

about 12 hours ago

DEADLINE

P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut

Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton

J & J Contractors, Inc. is soliciting bids for the P1102 Weapons Magazine and Ordnance Operations Facility project at the Naval Submarine Base New London in Groton, Connecticut. This comprehensive construction project has a duration of 1828 calendar days and involves the creation of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine. The scope includes the construction of an Ordnance Operations building, a Truck Inspection facility, and a Sentry building, alongside the demolition of 18 existing magazines and two other buildings. Technical requirements encompass a wide range of trades, including demolition, abatement, structural steel, electrical, plumbing, and mechanical work. Key site features include rigid inclusions, load transfer mats, grounding and lightning protection, and intrusion detection systems. Site preparation involves rock excavation, grading, and wetland mitigation, while infrastructure improvements include new access roads, paving, and telecommunications. This opportunity is set aside for various small business categories, and interested parties must respond by October 31, 2026.

J & J Contractors, Inc

POSTED

about 12 hours ago

DEADLINE

Building Installation Services (MEP)This subcontract for Building Installation Services focuses on the delivery of comprehensive mechanical, electrical, and plumbing systems for residential projects managed by the Eastleigh Borough Council. The scope of work involves partnering with prime contractors to perform electrical wiring, plumbing installation, and the setup of HVAC systems across 192 units, ensuring all work strictly adheres to UK building regulations to provide fully functioning utility systems. The opportunity was posted on October 12, 2026, with a response deadline set for November 11, 2026. Classified under NAICS code 238210, the contract requires specialized MEP expertise to meet the specific residential infrastructure needs of the council's development goals.

Eastleigh Borough Council

POSTED

about 13 hours ago

DEADLINE

Storage Facility InstallationThis subcontract involves the installation and erection of a supplied 20x8m storage facility at the University of Worcester to support prime contractors on facility projects. The scope of work includes unloading all materials, assembling the structural frame, installing the roofing and wall panels, and ensuring the unit is securely fastened to the foundation according to manufacturer specifications. The project is categorized under NAICS code 236220 and was posted on October 12, 2026. Interested parties must submit their responses by the deadline of November 2, 2026. The final deliverable is a fully assembled and secured storage facility ready for operational use.

University of Worcester

POSTED

about 13 hours ago

DEADLINE

Temporary Event Power SupplierThis subcontract for a Temporary Event Power Supplier involves the supply and installation of temporary electrical power for prime contractors working on Leicester City Council funfair projects at Abbey Park. The scope of work includes the deployment of industrial diesel generators, the laying of temporary cabling, and the installation of distribution boards and power drops, with a specific requirement for the use of cable ramps to ensure safety. The successful provider must utilize NICEIC certified electricians and deliver all necessary electrical safety certificates to guarantee a stable and safe power distribution system. Interested parties must submit their responses by November 12, 2026, in accordance with the solicitation posted on October 12, 2026.

Leicester City Council

POSTED

about 13 hours ago

DEADLINE

General Maintenance Services

Solicitation # RFP-017-3046801-JL2

The County of Orange Executive Office CPO is soliciting proposals under RFP-017-3046801-JL2 for General Maintenance Services to preserve, protect, and maintain various facility systems and components across multiple County locations in Santa Ana, California. This time and materials contract focuses strictly on routine, recurring, and usual maintenance, including the repair and replacement of flooring, glazing, HVAC, security doors and locks, and exterior elements like fences and railings. The scope specifically excludes new construction, renovations, or capital improvements. To be eligible, contractors must possess an active California Contractors State License Board Class B General Building Contractor license and comply with various federal and state regulations, including the Davis-Bacon Act, the Copeland Anti-Kickback Act, and Title VI of the Civil Rights Act of 1964. The selection process utilizes a points-based scoring system totaling 1,000 points, divided among a written response (500 points), presentations or interviews (400 points), and a cost proposal based on total hourly rates (100 points). A five percent preference is applied to the cost scores of certified Orange County Local Small Business or Disabled Veteran Business Enterprise entities. Proposals must be submitted electronically via the eProcurement Portal by November 6, 2026, and must be organized into three parts: Compliance Statements, Company Profile and References, and a Respondent's Response limited to 20 pages. Awardees will be required to provide a valid Unique Entity Identifier and D-U-N-S number, and all personnel accessing secured facilities must undergo a security clearance process.

County Executive Office - CPO

POSTED

about 13 hours ago

DEADLINE

Accessibility Upgrades At Ira Harbison, Palmer Way, And Rancho De La Nacion Schools

Solicitation # 20261010003

National School District

POSTED

about 13 hours ago

DEADLINE

Traffic Signal Maintenance and 24/7 Emergency Repair ServicesThis subcontract for the City of La Puente involves providing comprehensive scheduled and unscheduled maintenance for traffic signal facilities. The selected provider will be responsible for monthly inspections of radar signs, beacons, and signals, as well as performing field certification of conflict monitors and testing interconnect wiring. A critical component of the agreement is the requirement for 24/7 emergency response to address safety failures and ensure the continuous operation of signal systems. To qualify for this role, technicians must hold IMSA Level II or III certification. The contractor is expected to deliver fully operational signal systems and submit detailed monthly reports. This opportunity is categorized under NAICS code 238210, with performance taking place in La Puente, California. Responses are due by October 26, 2026.

City of La Puente

POSTED

about 13 hours ago

DEADLINE