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CORNERSTONE COMMISSIONING, LLC

UEI: K5GHDQCDSAK3CAGE: 3E4Z6

CORNERSTONE COMMISSIONING, LLC is a federal contractor, registered under UEI K5GHDQCDSAK3 and CAGE code 3E4Z6. It has been awarded $756,086 across 14 federal contracts. Primary work spans Engineering Services, Commercial and Institutional Building Construction, and Unknown NAICS. Top awarding agencies include Environmental Protection Agency, Department Of Health And Human Services (hhs), and Department Of Health And Human Services.

Contact Information

Registration and classification details

Registration

UEI Code

K5GHDQCDSAK3

CAGE Code

3E4Z6

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

2XLJ

NAICS Codes

541330Engineering Services(Primary)

Federal Contracting Overview

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

AI Capability Profile

Cornerstone Commissioning, LLC specializes in comprehensive commissioning authority services for federal facilities, with deep expertise in building systems performance verification, envelope integrity testing, and mechanical, electrical, and plumbing (MEP) system validation. The firm delivers end-t...

Cornerstone Commissioning, LLC specializes in comprehensive commissioning authority services for federal facilities, with deep expertise in building systems performance verification, envelope integrity testing, and mechanical, electrical, and plumbing (MEP) system validation. The firm delivers end-to-end commissioning for complex infrastructure projects, including roof replacements, environmental control systems, and high-containment laboratory verification—ensuring designs meet operational, safety, and regulatory requirements. Their technical proficiency spans ASHRAE Level III commissioning, functional performance testing, documentation compliance, and retro-commissioning of aging federal assets, with a demonstrated focus on stringent environmental and health-safety protocols in sensitive facilities. The contractor maintains a strong, recurring relationship with the Environmental Protection Agency, providing mission-critical commissioning services for laboratory and administrative buildings nationwide, including the validation of ventilation, containment, and energy recovery systems. They also support the Department of Veterans Affairs with specialized biosafety level 3 (BSL-3) performance verification, indicating experience in high-risk biomedical environments requiring strict airflow control and contamination mitigation. Operating under NAICS 541330 (Engineering Services) and 541380 (Testing Laboratories and Services), Cornerstone Commissioning positions itself as a niche provider of technical commissioning and verification services for federal infrastructure, particularly within environmental, scientific, and healthcare facilities. Their work bridges design intent with operational reality, ensuring systems perform as intended under real-world conditions. Based in Winchester, Massachusetts, Cornerstone Commissioning, LLC is a small business structured as a 2L entity with no federal certifications on record. The firm serves federal clients primarily through direct contract awards, leveraging its localized presence and technical precision to support nationwide EPA and VA facility portfolios without reliance on third-party endorsements.

Key Performance Metrics

Awards Count

0

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
Environmental Protection Agency$338.4K44.8%
Department Of Health And Human Services (hhs)$144.6K19.1%
Department Of Health And Human Services$78.7K10.4%
Department Of Defense (dod)$78.6K10.4%
Department Of Defense$62.3K8.2%
Department Of Veterans Affairs$53.5K7.1%
Awards by NAICS
Export
541330 - Engineering Services$356.3K47.1%
236220 - Commercial and Institutional Building Construction$157.3K20.8%
- Unknown NAICS$144.6K19.1%
541380 - Testing Laboratories and Services$63.0K8.3%
541690 - Other Scientific and Technical Consulting Services$21.3K2.8%
541618 - Other Management Consulting Services$13.5K1.8%
Awards by Agency Over Time
Export
Awards by Place of Performance

Open opportunities in CORNERSTONE COMMISSIONING, LLC's top NAICS codes and agencies

NAICS: 236220
New
SLED
Checkpoint Security Grill Replacement - DBBThe Port of Seattle through its Aviation Project Management Group is forecasting a procurement under NAICS code 236220 for the full design, permitting, and construction services to replace the Checkpoint 5 security grill. The scope encompasses a comprehensive range of activities including site assessment, development of design drawings and technical specifications compliant with TSA CRPG Section 3-5, submission for regulatory review and permit acquisition, demolition and proper disposal of the existing grill, fabrication and installation of the new system, and seamless integration with existing structural, electrical, and security badge access systems. Coordination with all relevant stakeholders is required to ensure adherence to safety and operational standards while minimizing disruption to airport functions. The project is structured under a design-build-bid delivery method and is being managed by the Port of Seattle with primary contact Yanet Maldonado and project manager Collette Deardorff available for inquiries. The solicitation was posted on July 31, 2026, and while no specific award date or set-aside details are provided, the location of performance is tied to the Port of Seattle’s facilities. All work must be executed with strict attention to federal security requirements and operational continuity in a high-traffic aviation environment.
Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

N/A
View Details
NAICS: 236220
New
SLED
Rental Car Facility (RCF) Customer Service Building (CSB) Re-DemisingThe contract involves a comprehensive renovation and structural upgrade of the Customer Service Building at the Rental Car Facility to prepare for a new concession agreement and tenant construction beginning June 1, 2027. Key improvements include updating wayfinding signage to reflect new tenant layouts, constructing a new break room and flex space to support transit operations, renovating existing restrooms, and replacing outdated car wash equipment in the Quick Turn Around areas. Structural enhancements are also required to address cracking and repair post-tension cables, along with replacing expansion joints on the fifth floor plaza areas to ensure long-term durability and safety. These modifications are designed to modernize the facility and align its infrastructure with future operational needs. The project is managed by the Port of Seattle’s Aviation Project Management Group, with official point of contact Angela Peterson and Project Manager Julia Ruzon overseeing procurement and implementation. The work falls under NAICS code 236220, indicating commercial building construction, and is forecasted with a posted date of July 31, 2026. While no solicitation number or set-aside details are provided, the scope underscores a major capital improvement initiative focused on functionality, tenant readiness, and structural integrity for a high-traffic facility serving airport operations.
Aviation Project Management Group

POSTED

about 7 hours ago

DEADLINE

N/A
View Details
NAICS: 541618
New
SLED
AI Consulting Services IDIQThe Port of Seattle’s Information and Communications Technology Department is preparing to issue an Indefinite Delivery/Indefinite Quantity (IDIQ) contract for AI consulting services to support the strategic use and implementation of artificial intelligence across its operations. This initiative aims to leverage expert guidance in navigating the evolving AI landscape, ensuring responsible, efficient, and innovative adoption aligned with organizational goals. The contract will provide a flexible framework for procuring specialized consulting support as needed over its term, allowing the agency to scale resources based on evolving priorities and project demands. The North American Industry Classification System code 541618 indicates the focus on other scientific and technical consulting services, underscoring the need for high-level strategic and technical expertise rather than basic support or implementation. Primary point of contact for inquiries is Carol Hassard, with Harold Federow serving as Project Manager, both reachable through Port of Seattle official channels. The opportunity is forecasted for release, with no solicitation number assigned yet, and all performance is expected to be conducted in coordination with the Port's Seattle-based operations. Interested parties should monitor the official portal for the formal solicitation as it becomes available.
ICT Enterprise Infrastructure Services

POSTED

about 7 hours ago

DEADLINE

N/A
View Details
NAICS: 541330
New
SLED
Construction Management Services IDIQThe Port of Seattle is seeking qualified firms to provide Construction Management services under an Indefinite-Delivery, Indefinite-Quantity (IDIQ) contract to support major construction projects across various phases including planning, design, construction, and closeout. These services will encompass a range of delivery methods such as Design Build, Progressive Design Build, and other alternative project delivery formats, with the primary goal of ensuring projects adhere to authorized schedules, budgets, and quality standards. The contract is intended to streamline oversight and coordination for the Port’s extensive capital improvement initiatives, requiring technical expertise in managing complex infrastructure developments. Primary point of contact for this opportunity is Hala Rabbo, who can be reached via email or phone, with additional support available from Project Manager Ann Davidson. The solicitation is classified under NAICS code 541330, which designates architectural, engineering, and related services. Although the contract is currently posted as a forecast with no official solicitation number or set-aside details, interested parties are encouraged to monitor the provided UI link for updates and future formal solicitations. The performance location will be at various Port of Seattle facilities and project sites, with no specific city or state specified in the metadata, indicating broad geographic scope across Port operations.
Construction Management

POSTED

about 7 hours ago

DEADLINE

N/A
View Details
NAICS: 236220
New
Enlisted Unaccompanied Personnel Housing at Eglin AFB, FL
Solicitation # enlisted-unaccompanied-personnel-housing-eglin-afb-fl
The contract is for the construction of two two-story enlisted unaccompanied personnel housing barracks at Eglin Air Force Base, Florida, each designed to accommodate 120 personnel across 32 individual units. Each unit includes a kitchen, dining area, living space, and laundry room, while the buildings are equipped with shared amenities such as lobbies, elevators, entrance vestibules, exercise rooms, day rooms, lounges, and dedicated mechanical, electrical, and communications rooms. The project encompasses extensive sitework including parking lots for vehicles and motorcycles, roadways, concrete sidewalks, grading, a storm sewer system, utilities, landscaping, and incidental related tasks. Additional site amenities feature a large open pavilion, a basketball court, and a volleyball court. The scope of work spans multiple construction disciplines including demolition, sitework, concrete, masonry, steel, millwork, insulation, roofing, waterproofing, doors and hardware, glass and glazing, drywall, flooring, paint, specialties, elevators, plumbing, HVAC, fire protection, electrical, fencing, and asphalt paving. The solicitation is issued by Roy Anderson Corp as the general contractor through an Invitation to Bid, with a submission deadline of August 18, 2026, at 1:00 PM CT. The contract is set aside for small business participation and specifically encourages involvement from Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, Veteran-Owned Small Businesses, and Service-Disabled Veteran-Owned Small Businesses. Offerors must demonstrate compliance with federal equal opportunity requirements under Executive Order 11246, Section 503 of the Rehabilitation Act of 1973, and the Vietnam Era Veterans’ Readjustment Assistance Act of 1974, and are encouraged to engage subcontractors from Minority, Disadvantaged, Women’s, and HUBZone business enterprises. Proposals must include all necessary labor, materials, supervision, and equipment for the assigned scope and must be submitted via email to Patrice Lindman or by fax, with confirmed intent to bid required prior to the deadline.
Roy Anderson Corp

POSTED

about 7 hours ago

DEADLINE

in 12 days
View Details