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DIVERSIFIED MAINTENANCE SYSTEMS INC

Parent2 subsidiariesUEI: D421NV15P5D3CAGE: 45RR2

DIVERSIFIED MAINTENANCE SYSTEMS INC is a federal contractor, registered under UEI D421NV15P5D3 and CAGE code 45RR2. It has been awarded $138,442,240 in federal contracts. Primary work spans Commercial and Institutional Building Construction, Electrical Contractors and Other Wiring Installation Contractors, and All Other Specialty Trade Contractors. Top awarding agencies include Department Of Defense, Department Of The Interior, and Department Of Homeland Security.

Contact Information

Registration and classification details

Registration

UEI Code

D421NV15P5D3

CAGE Code

45RR2

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S CorporationWomen-Owned Small BusinessWoman-Owned Business

NAICS Codes

236118Residential Remodelers
236210Industrial Building Construction
236220Commercial and Institutional Building Construction(Primary)
237310Highway, Street, and Bridge Construction
237990Other Heavy and Civil Engineering Construction
+22 more

Federal Contracting Overview

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

AI Capability Profile

Diversified Maintenance Systems Inc. specializes in commercial and institutional building construction with deep expertise in plumbing, heating, air-conditioning, and specialty trade services for federal facilities. The contractor delivers comprehensive facility maintenance and repair solutions, inc...

Diversified Maintenance Systems Inc. specializes in commercial and institutional building construction with deep expertise in plumbing, heating, air-conditioning, and specialty trade services for federal facilities. The contractor delivers comprehensive facility maintenance and repair solutions, including HVAC system replacements, mold abatement, irrigation system upgrades, shower pan replacements, and structural repairs to walls, vents, and roofing systems. Their technical proficiency spans preventive and emergency maintenance of building systems, with demonstrated experience in remediation of water damage, ventilation failures, and vandalism-related infrastructure repairs across high-traffic military and federal buildings. The company’s ability to respond rapidly to mission-critical conditions—particularly in operational environments like Marine Corps Base Camp Pendleton—highlights a strong focus on reliability, code-compliant installations, and minimal disruption to tenant operations. The contractor maintains a consistent presence with the Department of Defense, where they perform urgent facility repairs on barracks, administrative buildings, and support infrastructure, often under time-sensitive work orders. They also deliver maintenance and renovation services for the General Services Administration, including granite wall restoration, lighting system repairs, and ventilation upgrades at federal office buildings in Utah and California. Their relationship with these agencies reflects a pattern of recurring, mission-critical maintenance work requiring precision, regulatory adherence, and rapid turnaround. Primary focus areas include NAICS 236220 for commercial building construction and 238220 for HVAC and plumbing systems, positioning the firm as a trusted specialty trade contractor for federal facility sustainment. Their work emphasizes durability, code compliance, and integration with existing building systems in aging infrastructure. As a Women-Owned Small Business and Woman-Owned Business certified contractor based in Sandy, Utah, Diversified Maintenance Systems Inc. brings a commitment to quality and compliance to federal construction and maintenance markets across the Western United States, with active operations in California and Utah.

Key Performance Metrics

Awards Count

926

All time

Active

8

Currently performing

Completed

918

Past period of performance

Total Awards

All time

Award Analytics & Distribution

Awards by Agency
Awards by Agency Over Time
Awards by Place of Performance

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