Service Glass Industries, Inc.

What Service Glass Industries, Inc. does

Service Glass Industries, Inc. is a privately held, Maryland-incorporated merit shop glazing subcontractor founded in 1969 and headquartered in a 62,000-square-foot facility at 500 Monocacy Blvd., Frederick, Maryland. The firm provides end-to-end glass and building envelope services — including design assist, in-house fabrication, CAD drafting, custom structural/air/water infiltration testing, and on-site installation — for commercial, institutional, and government construction projects across Maryland, Washington DC, and Northern Virginia. Its portfolio spans unitized curtainwalls, pre-glazed window walls, storefronts, metal panels, skylights, and specialized BLAST/ballistic glazing for high-security facilities.

The company's core technology stack includes a Rhino 1150 automated extrusion fabrication center saw line for high-precision framing, in-house single- and two-story water infiltration test chambers used for pre-installation quality assurance and field-team training, and CAD-based drafting workflows that produce detailed project documentation. Sourcing is anchored by direct relationships with leading suppliers — YKK AP America (curtainwall systems), Viracon (high-performance glazing), Kanalco (metal panels), Construction Specialties (shading elements), Acurlite (skylights), Total Security Solutions (ballistic glazing), and Zahner (perforated zinc panels). Notable recent and current projects include the National Geographic Pavilion, UMD Zupnik Hall (162,000 sq ft), Mars Arcadia in McLean (42,000 sq ft curtainwall plus ballistic and metal panel scopes), CSX Glass Bridges, IRS Building, and Andrews AFB BRAC Administrative Facility.

Service Glass earns revenue through project-based subcontracting under competitive bid, with general contractors and developers as direct customers and architects/design teams as design-phase influencers. Pricing is project-specific and not publicly disclosed. The firm is led by President Steven Barger and Executive Vice-President Steven Jeffers, with a stable management team in preconstruction (David Giannini), finance (Nate McKinstry), safety (Brian White), and field operations. No external investors, parent company, or public-market activity is disclosed; ownership appears founder/management-held.

Name

Service Glass Industries, Inc.

Legal name

Service Glass Industries, Inc.

Website

https://serviceglassindustries.com

Company type

Private

Founded year

1969

Operating status

Operating

Headcount range

1–10 employees

Short description

Service Glass Industries is a privately held, merit shop glass and glazing subcontractor founded in 1969, providing design assist, in-house fabrication, water infiltration testing, and installation of curtainwall, window wall, and specialty façade systems for commercial, institutional, and government clients across Maryland, Washington DC, and Northern Virginia.

Ownership category

akta.pro rank

Product category

Commercial Glazing and Façade Subcontracting

NAICS

Glass and Glazing Contractors (238150)

SIC

Glass Products, Made Of Purchased Glass (3231)

akta.pro industry

PRIMARYIMADAIAC

Windows

Industrials, Manufacturing & Construction/Building Materials & Products/Doors, Windows & Architectural Openings

SECONDARYIMAFANAK

Interior Glazing & Glass Partitions

Industrials, Manufacturing & Construction/Construction & Civil Engineering/Interior Fit-Out & Finishing Contractors

SECONDARYIMADAHAK

Skylights, Roof Glazing & Glass Roofing Systems

Industrials, Manufacturing & Construction/Building Materials & Products/Glass & Glazing Products

Keywords

• Commercial glazing subcontracting
• Curtain wall fabrication
• Window wall installation
• Building envelope services
• Architectural glass systems

Headquarters

HQ city

Frederick

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Glass and Glazing Subcontracting: Project-based subcontracting for commercial and institutional construction projects. Services include fabrication, installation, design assist, and testing for building facades. Revenue is earned through bids on construction projects as a merit shop subcontractor.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Service Glass Industries fabricates and installs custom glass and aluminum building envelope systems, including curtainwall, window wall, and storefront glazing, for commercial and institutional construction projects. The company provides vertically integrated services covering design assist, in-house drafting, fabrication from a 62,000-square-foot facility, on-site installation, and structural, air, and water infiltration testing within its Maryland/DC/Northern Virginia service area.

Product overview

Service Glass Industries, Inc. is a merit shop subcontractor providing comprehensive glass and building facade services since 1969. The company operates a 62,000-square-foot facility in Frederick, Maryland, offering integrated services including in-house fabrication, water infiltration testing, CAD drafting, design assist, and on-site installation. Their core offerings span custom curtainwall systems, unitized window walls, metal panel installations, and specialized glazing solutions. The company serves the Maryland, Virginia, and Washington DC region across sectors including institutional, office, mixed-use, BLAST (security), and unitized projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Glass and Glazing Subcontracting Project-based subcontracted fabrication and installation of curtainwall, window wall, storefront, and custom glazing systems for general contractors and developers on commercial and institutional building projects across Maryland, Washington DC, and Northern Virginia.
• In-House Glass Fabrication

Named customers12 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Five partnerships are on record, tiered core.

• YKK AP AmericacoreTechnology or IntegrationSupplier of curtainwall systems. The Mars Arcadia project includes 42,000 square feet of curtainwall by YKK AP America fabricated and glazed by SGI.
• ViraconcoreTechnology or IntegrationSupplier of high performance glazing featuring bird friendly frit and privacy frit for The Mars Arcadia project.
• KanalcocoreTechnology or IntegrationSupplier of approximately 4,500 square feet of .125'' plate panels and aluminum composite panels for The Mars Arcadia project.
• Construction SpecialtiescoreTechnology or IntegrationSupplier of custom vertical and horizontal shading elements for The Mars Arcadia project, installed by SGI.
• Total Security SolutionscoreTechnology or IntegrationSupplier of ballistic storefront and glazing for The Mars Arcadia project.

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• W&W Glass: Northeast US-based metal and glass contractor specializing in curtain walls, window walls, and storefronts for commercial and institutional buildings. Comparable in size, service mix, and project types to SGI's unitized and field-glazed work.
• Architectural Glass & Metal (AGM): Mid-Atlantic commercial glazing and architectural metalwork subcontractor serving institutional, healthcare, and government projects. Closest geographic and segment overlap with SGI, competing for similar DC metro design-assist curtainwall opportunities.
• Walters & Wolf: Glass, glazing, and architectural metal contractor serving commercial and institutional clients across the western US. Comparable to SGI in combining curtainwall fabrication with installation and serving institutional customers, though at a different geography.
• Giroux Glass: West Coast commercial glazing contractor providing design-assist, fabrication, and installation of curtainwalls, window walls, and storefronts. Comparable in service mix and project type to SGI, though operating primarily in California/Nevada rather than the Mid-Atlantic.
• Enclos: National facade and curtainwall specialty contractor providing design, engineering, fabrication, and installation of custom building envelopes. Comparable to SGI's unitized curtainwall and custom glazing work on complex commercial and institutional projects.
• Benson Industries: Custom curtainwall manufacturer and installer with deep experience on high-rise and complex facade projects, including landmark institutional buildings. Directly comparable to SGI's unitized and custom curtainwall scope, though Benson skews larger-scale and higher-rise.
• Harmon (Apogee): Largest US commercial glazing and curtainwall subcontractor, offering design-assist, fabrication, and installation for facades on institutional and high-rise projects. Most directly comparable to SGI by scope and customer type, though at materially greater scale and national footprint.

Broad incumbents

• PRL Glass Systems: US glass and aluminum fabricator supplying storefront, entrance, and curtainwall components to glazing contractors including SGI. Adjacent rather than direct competition; PRL is part of SGI's supplier ecosystem rather than its competitive set.
• Oldcastle BuildingEnvelope: Large national building envelope solutions provider combining glass fabrication with installation services across storefront, curtainwall, and window systems. Overlaps with SGI in glazing contracting but operates across a much broader product and geographic portfolio.

Others

• Vitro Architectural Glass: Major North American flat glass manufacturer supplying high-performance architectural glazing to contractors. Functions primarily as an upstream supplier to SGI rather than a competitor, but shapes the competitive landscape through product availability and pricing.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@serviceglassindustries
• Facebookfacebook.com/serviceglassindustries
• LinkedInlinkedin.com/company/service-glass-industries-inc.

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

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 Service Glass Industries, Inc.