What Tower Glass does

Tower Glass, Inc. is a privately held specialty glazing contractor founded in 1989 by Barry and Evelyn Swaim and headquartered in Santee, California. The company engineers, fabricates, and installs curtainwall systems, window walls, storefronts, metal panels, specialty glass products, sunshades, skylights, handrails, doors, and custom fabrications for commercial, healthcare, education, public works, and residential construction projects throughout Southern California. Its core technical capabilities include in-house proprietary unitized curtainwall design, BIM modeling, blast-resistant and fire-rated glazing systems, HCAI/OSHPD healthcare design/build expertise, and fabrication of architectural metalwork and custom glass products including x-ray resistant and lead-lined glass.

Tower Glass generates revenue through project-based contracts awarded via competitive bidding with general contractors, supplemented by design/assist and design/build professional services offered directly to architects and building owners. The go-to-market is enterprise field sales — direct relationships with architects and general contractors of all sizes across San Diego County, Orange County, and the Greater Los Angeles area. The firm holds no disclosed institutional funding, no parent company, and no publicly available revenue figure. Marquee customers include Scripps Health, Sharp HealthCare, Rady Children's Hospital, Kaiser Permanente, Loma Linda University Medical Center, UCSD, UCLA, and various federal and municipal agencies. The company is ranked among the top 15 glazing contractors in the United States and is described as one of the largest in the country.

Name

Tower Glass

Legal name

Tower Glass, Inc.

Website

https://towerglass.com

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

11–50 employees

Short description

Tower Glass is a privately held Southern California glazing contractor founded in 1989, engineering, fabricating, and installing curtainwall, metal panels, and custom building envelope systems for healthcare, education, public works, and commercial construction projects across the region.

Ownership category

akta.pro rank

Product category

Commercial Glazing Services

NAICS

Glass and Glazing Contractors (238150), Glass and Glazing Contractors (23815), Metal Window and Door Manufacturing (332321)

SIC

Glass Products, Made Of Purchased Glass (3231), Metal Doors, Sash, Frames, Moldings & Trim (3442)

akta.pro primary industry

Architectural Glazing & Fenestration (Curtain Wall, Windows, Storefronts, Skylights) (IMAFAMAC)

akta.pro secondary industries

Interior Glazing & Glass Partitions (IMAFANAK), Architectural & Building Glazing Systems (Curtain Wall/Storefront/Canopies) (IMADAHAB), Fire-Rated Glass & Glazing Assemblies (IMADAHAH), Glazing Hardware, Sealants & Accessories (Spacers/Gaskets/Setting Blocks) (IMADAHAJ)

Keywords

• Commercial glazing services
• Curtainwall installation
• Architectural metal panels
• Custom glass fabrication
• Building envelope systems

Headquarters

HQ city

Santee

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Glazing Contract Services: Project-based contracts for design, engineering, fabrication, and installation of curtainwall, glazing systems, metal panels, doors, handrails, skylights, fins, sunshades, canopies, and custom fabrications for construction projects.
2. Design/Assist and Design/Build Services: Professional services providing cost-saving options while retaining aesthetic and design objectives through design/build, design/assist, and production/installation alternatives.

Go-to-market motion2 records

Distribution channels2 records

Marketing channels3 records

Core offering

Tower Glass engineers, fabricates, and installs glazing systems including unitized and stick-built curtainwall, window walls, storefronts, punched openings, custom aluminum and composite metal panels, specialty glass products, sunshades, skylights, canopies, handrails, and custom fabrications. The company delivers these products as project-based contracts to general contractors and architects primarily across healthcare, education, public works, commercial, and residential construction sectors in Southern California.

Product overview

Tower Glass is a single, unified glazing contractor service offering rather than a software platform. The company provides end-to-end design, engineering, fabrication, and installation of building envelope products, with Curtainwall Systems and Glazing Systems as the core offerings. Metal Panels, Specialty Glass Products, Sunshades and Sunscreens, Skylights and Canopies, Handrails and Railings, Doors and Entrances, and Custom Fabrications function as complementary product categories that are typically combined on projects. The company operates as one integrated service from design-assist through installation, serving healthcare, education, public works, commercial, and residential construction sectors throughout Southern California.

Differentiator

Problem solved

Functional benefit

Products and services

• Curtainwall Systems

Named customers27 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Scale indicators4 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• MTH Industries: Glazing and curtainwall contractor serving healthcare, education, and commercial projects primarily on the West Coast. Comparable in size, customer verticals, and design-assist / unitized curtainwall expertise.
• W&W Glass LLC: Specialty glazing contractor focused on unitized curtainwall and architectural glass systems for commercial, residential, and institutional buildings. Comparable custom-engineering and installation model to Tower Glass.
• Enclos Corp. National specialty contractor designing, fabricating, and installing custom unitized curtainwall and glass facades for high-rise and complex commercial buildings. Directly comparable to Tower Glass' unitized curtainwall, design-assist, and custom-fabrication business model.
• Benson Industries: Design-build curtainwall and glazing contractor delivering custom unitized facades for high-rise, healthcare, and institutional buildings across the U.S. Comparable in design-build delivery, custom-engineering capability, and project scale.
• Walters & Wolf Precast: Western U.S.-based specialty contractor providing architectural glass, curtainwall, and metal panel systems for healthcare, education, and commercial projects. Closely comparable mix of customers, geographies, and design-assist delivery.
• Harmon Inc. One of the largest North American glazing contractors offering design, engineering, fabrication, and installation of curtainwall, window wall, and custom glass systems. Overlaps with Tower Glass on enterprise healthcare, commercial, and public-works projects with similar scope of services.

Broad incumbents

• Kawneer Company (Arconic): Major manufacturer of architectural aluminum curtainwall, storefront, and window systems used in commercial and institutional buildings. Comparable product scope, but operates as a systems supplier rather than a project-specific glazing contractor like Tower Glass.
• Oldcastle BuildingEnvelope: National, vertically-integrated manufacturer and installer of architectural glass, curtainwall, storefront, and window systems. Overlaps with Tower Glass across commercial glazing scopes, but operates at significantly larger scale and as part of CRH's broader building-products portfolio.
• YKK AP America: Large manufacturer and installer of curtainwall, storefront, and window systems for commercial and institutional construction. Overlaps with Tower Glass in product categories served, but competes primarily as a global systems brand rather than a regional design-assist contractor.

Others

• Vitro Architectural Glass: One of North America's largest float glass manufacturers supplying architectural glass to glaziers including Tower Glass. Not a direct competitor but an upstream materials supplier whose pricing and product roadmap directly impact Tower Glass' input costs and design options.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Tower Glass