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Our commercial contract experience includes office buildings, sports facilities and hotels. It utilizes a broad spectrum of products- from aluminum storefront and curtain-wall to translucent panel systems.

Private Education

Our professional staff is regularly engaged in the private education sector, providing educational seminars, budget analysis, architectural design, spec-writing assistance and product sales- all culminating in a first quality installation.

Public Education

We have a proven track record when it comes to competitive bidding in the public sector, with a special emphasis on the Maryland public school system. In 2007, we proudly completed our fiftieth Baltimore County school window replacement project.

Contact Us

Office Phone: 410-654-0019

FAX: 410-654-1266

E-mail us


TRACO  Windows and Doors
TRACO, headquartered in Pittsburgh, Pennsylvania, is our number one window supplier, and has been providing custom designed quality aluminum window products for more than 60 years. They remain one of the most complete product manufacturers in the world today.
Their offerings include: C- , HC- and AW- rated thermal aluminum windows and sliding doors. Window types include projected, casement, single & double hung, horizontal sliders, sliding doors, aluminum storefront & curtain-wall.
They provide in house design & engineering, product testing, laminated glass assembly, glass tempering, glass insulating, anodizing and high performance finishes, extruding, hurricane impact and blast products, and field service.

EFCO Corporation
EFCO Corporation is a leading manufacturer of architectural aluminum window, curtain wall, storefront and & entrance systems for commercial architectural applications. Headquartered in Monett, Missouri, their vertically integrated manufacturing process ensures quality at every step. They focus on providing innovative customer solutions to design challenges while adhering to budgets and other project concerns. With a background that includes everything from historical replication to cutting-edge new construction, they’re dedicated to supporting the building community with products, services, and programs promoting outstanding commercial design for more than 60 years.

GRAHAM Architectural Products
Graham Architectural Products began manufacturing heavy commercial and architectural grade windows in York, Pennsylvania in 1972. Over the past 38 years, Graham has become known for its accurate reproductions of historical windows – down to the last detail. During that same time, Graham has added a wide variety of products to its line-up including standard windows and doors and blast resistant, hurricane resistant and acoustical specialty products, and more recently a complete line of curtain wall products with the acquisition of F-M Enterprises – now FM Graham.

Serious Energy, Inc. increases the value of buildings for both owners and occupants with a platform of products and services that combine real-time, connected building analytics and control with material science innovations.

WINCO Windows
Winco is a manufacturer of aluminum windows and wall systems for high-ride buildings, schools, state and federal facilities and for other institutional structures.  Winco windows are a green product and can provide LEED credits.
PEERLESS Architectural Windows and Doors

Peerless Products, founded in Fort Scott, Kansas in 1952, is a Midwestern manufacturer of high performance aluminum commercial and architectural windows for new, replacement and historical construction.

KANE Screens & STERLING DULA Architectural Railings
The KaneSterling family of products combines two companies in their respective markets: Kane in security screens and detention products and Sterling Dula in railings and ornamental metals. All products are manufactured in house - many of which include architectural railing, louvers, grilles, living wall systems, aluminum fencing, hurricane and security screens, as well as an assortment of detention solutions.
BRONZE CRAFT Clerestory Operators
Since 1944, Bronze Craft has been manufacturing high quality, custom designed, operator hardware for those clerestory applications in gymnasiums and auditoriums. They have more than 12,000 different castings ensuring that they have the right piece of hardware to meet our needs.

HARMONY Security Screens & Barriers
Harmony Security Products is a leading manufacturer of security guards, screens and A/C brackets to safe guard both schools and businesses.


Laminators Incorporated offers a wide variety of Aluminum Composite Panels and installation systems to meet your unique requirements. With over 40 standard colors and two finishes to choose from, the design options are endless.


Mapes Industries has manufactured high quality commercial architectural products for glazing infill since 1952. Founded by J.S. Mapes, the company developed the original laminated metal panel to be used extensively for wall facing and storefront remodeling.


Powered by SeriousGlass technology, iWindow delivers unmatched overall performance for energy savigs and improved occupant comfort.