ITSI-Gilbane

What ITSI-Gilbane does

ITSI-Gilbane is a privately held provider of global construction and environmental services organized to serve U.S. Federal government clients. Founded in 1994 and headquartered in Walnut Creek, California, the company employs more than 10,000 people, placing it in the upper tier of mid-to-large federal contractors. The name "ITSI-Gilbane" indicates a structural linkage with Gilbane, a major privately held U.S. construction firm, suggesting ITSI-Gilbane likely operates as a federal-focused joint venture, subsidiary, or affiliated entity within the Gilbane corporate family — a common arrangement for accessing classified and large-scale federal work. Its service scope spans construction and environmental remediation/support, consistent with IDIQ and task-order contract vehicles used across DoD, civilian, and intelligence agencies.

The company's business model is anchored in federal contract revenue earned through competitive and sole-source procurements, including construction, environmental remediation, O&M, and related technical services. Revenue mechanics are not disclosed in the source data, and no pricing model, contract type mix, or backlog is available; however, a 10,000+ employee operation servicing federal clients is structurally fee-for-service against cost-plus, firm-fixed-price, and/or T&M task orders rather than commercial product sales. The firmographic data reports a global footprint claim but provides no specifics on overseas theater of operations, contract vehicles held, or agency customer mix.

The available source material contains significant data gaps. The company's primary domain (itsigilbane.com) appears on HugeDomains as a listed-for-sale asset, with no active company-controlled web content captured during this extraction. As a result, no products, certifications (e.g., ISO, OSHA, CMMC), awards, partnerships, leadership roster, M&A history, funding history, or revenue figures are documented. The investment-relevant inference is that ITSI-Gilbane is a sizeable, long-tenured federal services contractor whose detailed operational footprint, contract pipeline, and financial profile cannot be assessed from the current source set.

Name

ITSI-Gilbane

Website

https://itsigilbane.com

Company type

Private

Founded year

1994

Operating status

Operating

Headcount range

5,001–10,000 employees

Short description

ITSI-Gilbane is a privately held, Walnut Creek, California-based provider of global construction and environmental services to U.S. Federal government clients. Founded in 1994, the firm employs more than 10,000 people and appears affiliated with Gilbane.

Ownership category

akta.pro rank

Headquarters

HQ city

Walnut Creek

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

ITSI-Gilbane provides global construction and environmental services to support the needs of U.S. Federal government clients. The company is structured as a private for-profit firm founded in 1994, headquartered in Walnut Creek, United States, with a stated workforce of more than 10,000 employees operating across federal contracting engagements.

Differentiator

Problem solved

Functional benefit

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Expansion highlights1 record

Direct peers

• Tetra Tech: Specialized provider of environmental consulting, engineering, and remediation services with significant U.S. Federal government (USACE, EPA, DoD) revenue — the closest pure-play environmental services comparable to ITSI-Gilbane's environmental line of business.
• Parsons Corporation: Federal engineering, construction, and environmental services contractor focused on critical infrastructure, defense, and intelligence community customers — directly comparable business model and federal customer base to ITSI-Gilbane.

Broad incumbents

• AECOM: Global infrastructure consulting firm with a large federal services and environmental remediation practice serving U.S. Department of Defense, USACE, and EPA customers — directly overlapping ITSI-Gilbane's federal construction and environmental mandate.
• WSP Global: Global professional services firm with environmental remediation, engineering, and federal infrastructure practices — overlapping capability mix in environmental consulting and engineering for federal clients.
• Leidos: Large federal services and IT/engineering contractor with an environmental and infrastructure portfolio serving DoD, DOE, and EPA — comparable federal end-market focus and integrated services model.
• Fluor Corporation: Global engineering, procurement, fabrication, construction, and environmental services firm with a substantial U.S. Federal government mission solutions business — comparable in large-scale federal construction and environmental delivery.
• Gilbane Building Company: Major U.S. construction firm and presumed JV partner in the ITSI-Gilbane brand, with a federal construction practice serving DoD, GSA, and VA — comparable in construction execution and federal customer overlap.
• Jacobs Solutions: Major federal engineering, environmental remediation, and construction services provider with deep U.S. Federal government exposure, including military construction and environmental cleanup programs — comparable end customers and service mix to ITSI-Gilbane.
• KBR: Large-scale federal services and engineering contractor with significant U.S. Department of Defense and environmental remediation work — comparable federal-only orientation and integrated services delivery model.

Emerging players

• Battelle Memorial Institute: Nonprofit applied science and federal environmental services organization managing DOE, EPA, and DoD environmental programs — comparable federal environmental services focus and customer base.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat5 records

Key risks5 records

Key highlights4 records

Customer concentration

• Xx.com/gilbanebuilding
• Facebookfacebook.com/gilbanebuilding
• LinkedInlinkedin.com/company/itsi-gilbane-company

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ITSI-Gilbane