Custom Software Development : About TAC
Custom Software Development Home Site Map Contact UsBack

Custom software development. Services also include cad (CAD) drafting and pda (PDA) software development. Learn all about TCA SOFTWARE DEVELOPMENT inside our website.

About Us


807 Forest Avenue - Sheboygan Falls, WI 53085 - Tel: (920) 467-6711 - Fax: (920) 467-6770


Technical Assistance Company is an Engineering Graphics firm located in Sheboygan Falls, WI.  Founded in 1978 by Lelan (Lee) M. Gumm, TAC has gone from its early beginnings as a reprographics and drafting firm to a CAD drafting and engineering support operation.  Some of our services include: 


CAD drafting of engineering-related, electrical, utility, mechanical, and environmental projects


Large format scanning and plotting


Municipal mapping (digital base, utilities, flood plain, land use, zoning, handout maps, and wall maps)


Digital imaging (digital photos, poster/banner layout and creation, video production)


Professional Finishing services (blueprint sets, mounting, laminating, binding, framing)



Lee Gumm - President and Founder of TAC in 1978.  Served in U.S. Army from 1966-1969, Vietnam veteran, attended UW-Sheboygan, employed at Aero-Metric Engineering, Inc. 1970-1978 as cartographic engraver and drafting supervisor.  Past president of Sheboygan Falls Jaycees (1982-83), past president of Sheboygan Falls Kiwanis (1994-95) and current member.  Current member of the Village of Kohler Planning Commission and a member of Chamber Mainstreet in Sheboygan Falls.  Lee does sales and marketing work, oversees many projects, is head of all digital photo work, does production work on mapping and utility projects and assists in the administrative/accounting department. 


Peter Rohde Professional CADD draftsman.  Peter has been employed at TAC since early 1995;  Attended Lakeshore Technical College (Mechanical Design);  Works directly with customers on projects.  Peter is highly proficient in both MicroStation and AutoCAD environments.  He also services the company's computers, maintains the network, troubleshoots computer problems, and assists in upgrade decisions. 


Barbara A. Gumm - Bookkeeping/Administrative duties.  Barb is a graduate of the University of Wisconsin - LaCrosse. 

Technical Assistance Company
807 Forest Avenue

Sheboygan Falls, WI 53085
Copyright 2013 Technical Assistance Company