Tampa Based Commercial Window Manufacturer

Doers Window Manufacturing is a Tampa based manufacturer of windows and doors, with 2 manufacturing facilities located near I-4 and US 301. Doers supplies windows and doors for commercial projects, for both new construction and retro-fit applications.


Experience and Knowledge in the Fenestration Business

Doers Manufacturing was established in 2010 by seasoned professionals in the window industry. Dan Ochstein, CEO, and Earl Rahn, President, bring 50+ years window manufacturing and from key roles at Champion Window and Patio Rooms, the national window company based in Cincinnati, Ohio.


Dan Ochstein

CEO – Doers Window

At Champion, Dan founded and developed Champion’s patio room division, Enclosure Suppliers (ESI). At ESI, Dan developed his expertise in manufacturing, product design and fenestration management. In addition to ESI, Dan served on Champion’s executive committee, founded its logistics company, and participated in the growth and eventual sale of the company. Prior to joining Champion, Dan practiced law in Missouri and was a principle of a securities and investment banking firm in Ohio.

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Earl Rahn

President – Doers Window

Earl’s career at Champion centered on developing and sponsoring successful sales and installations organizations in Georgia, Alabama, Maryland and Missouri. Earl was responsible for advertising, sales, installed revenue, and overall performance profitability. Champion Atlanta, which he founded and managed, was consistently one of the top retail divisions in the nation. While in Atlanta, Earl served on The Board of Directors of the Atlanta Sports Council, the Atlanta Chamber of Commerce and is a founding member of the Vince Dooley Character in Sports Award for Georgia youth.


Scott Henderson

Scott Henderson, the central force at Doers Window Manufacturing, is a reputable leader in the Florida multi-family fenestration industry with years of front line experience pertaining to commercial jobs. From design spec to project conclusion, Scott understands the unique demands of the commercial industry.

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Samuel Ochstein

Sam Ochstein is involved daily at Doers and available to assist in all phases of the project. Overseeing manufacturing, Samuel ensures that the order, production and delivery sequence is seamless and on target.

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Margaret Sillart

Doers Accounting Manager

Margaret Sillart handles the Doers accounting and contract keeping duties. She coordinates Doers administrative tasks, and keep the Doers office humming.

Glenn Bentley

Lead Project Estimator

Glenn Bentley works as an inside project estimator, handling the schedule of values and project take-offs. In this photo he is holding the award given to Doers Window by Deceunick in 2015 acknowledging our outstanding growth.

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Zachary Stone

Project Manager

Zachary Stone is in the field every day visiting and touching each Doers project. He coordinates and communicates the needs from the site to the factory, and is a present liason through the completion of the job.

Energy Efficiency with a Coastal Design

Doers designs and builds windows made specifically for the southern coastal region, with an emphasis in the state of Florida. Specializing in energy efficient uPVC vinyl products, Doers is particularly known for the highly demanded 4000 Series. The Doers 4000 Series is the ideal high production window unit, offering frame, glazing and impact resistant options.

Doers also manufactures doors for multi-family applications. Our sliding patio door called “The Ox” is made of reinforced uPVC and is available in many size options, both impact and non-impact. In addition we offer The Doers Diamond Door, a fiberglass swing door with a composite jamb, to last in the climates of the coastal south.

NewSouth Window, the sister company

Our sister company, NewSouth Window Solutions, (same ownership) markets factory direct windows and installation to homeowners. With a commitment to branding, and expanding markets across the state, NewSouth is fast becoming Florida’s factory direct window company for homeowner.