Contact Us

By mail:                                                                                    By mail:

RKETEK                                                                                     RKECOM
124 Monroe Street                                                                 122 Monroe Street
P.O. Box 55                                                                               P.O. Box 55
Beaver Dam, WI  53916                                                         Beaver Dam, WI 53916

By phone:                                                                                 By phone/fax

920.219.9666                                                                           920.219.4142 (phone)

                                                                                                    920.219.4143 (fax)

By text/cell:                                                                              By text/cell:

Marty Sell              920.450.8070                                            Don Thayer                   920.763.6628

Ben Sell                  920.296.7010                                            Sherry Thayer               920.219.4142

To contact any of us by email, please fill out the form below.

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Branded Retail

RKECOM focuses on branded retail construction for a variety of Fortune 500 companies nationwide.

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Our experience includes more than 235 religious projects, including historic restorations, building additions, and new facilities in more than a dozen states.

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Our team has designed and built more than 50 educational projects, including the first monolithic concrete school in Wisconsin.


Green and Brown

We have designed and built award winning Green and Sustainable projects and we redevelop former Brownfield sites.  



Our portfolio also includes libraries, police stations, courts, offices, banks, grocery stores, resorts, restaurants, medical, auditoria, museums, and more.