Diversified Technologies logo


Diversified Technologies, Inc. (DTI) is the parent company of Sudenga Industries, Inc., Dur-A-Lift, Inc. and Ranger All-Season Corporation. DTI employees over 260 people and is one of the largest employers in northwest Iowa.

Production for all divsions and product lines takes place on its campus outside George, Iowa. Additional locations include a warehouse facility in Atwood, Indiana and an innovation office located in the Research Park at SDSU in Brookings, South Dakota.

Engineering and building products and solutions that embody the durability and craftsmanship of our blacksmithing roots and demonstrate the innovation that comes from decades of experience in manufacturing.

Diversified Technologies/Sudenga Industries is a solid example of the commitment and investment business owners make in their communities and the positive economic impact they can have. Growing from a blacksmith shop in 1888 to a successful business with international reach in 2012 is something we should take pride in and appreciate.

Sudenga Logo

Sudenga Industries is a leading manufacturer of grain, seed and feed processing and handling equipment. Products include bucket elevators, chain conveyors, catwalk and tower, grain bin sweeps for standard and industrial use, bulk feed trucks and trailers, feed processing systems including horizontal mixers, micro ingredients skids, hammermills, and computerized controls, power sweeps, portable augers, stationary round tube and u-trough augers, seed belt conveyors, grain container loaders and flat pile loaders. Call Sudenga Industries today for assistance in planning your next grain or feed handling system. Put 126 years of experience to work for you.

2002 Kingbird Ave., George, IA 51237
1-888-SUDENGA (888-783-3642)
Fax: 712-475-3320


Dur-A-Lift Logo

As humans, we're blessed with the mental fortitude to overcome our physical limits. We can't fly, but we can engineer planes. We can't move mountains, but we can drill through them. We can't reach that thing up there, but we need to get up and work on it, so we will find a way. That's where we come in.
Dur-A-Lift manufactures telescoping and articulating aerial lifts that help you work beyond your limits. Our personnel- and material-handling lifts are built with the kind of care and attention to detail you would expect from a company with decades of engineering experience, like ours.

2002 Kingbird Ave., George, IA 51237
877-4DURALIFT (877-438-7254)
Fax: 712-475-2809


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