About MDTI

Midwest Diversified Technologies (MDTI) has supplied commercial, residential, and industrial contractors with Geostructural Engineering Solutions for over 20 years. We are a regional distributor for AB Chance Helical Pier Systems and the Atlas Copco and Magnacore® anchoring and micropile systems, some of the most trusted names in deep foundation manufacturing. We are also the sole distributor of Hydraway® Drainage Systems and represent a full line of drilling and piering equipment.

When you work with MDTI and our partners, you experience a level of customer service and convenience, unique to the construction industry. Our full-time Engineering staff allows us to overcome common design challenges within the industry. MDTI brings design theory to practical field application by using computer assisted design capability through interactive software programs.

MDTI provides a competitive edge to our customers by offering superior technical support and always keeping a substantial inventory of products ready for shipment. We provide value engineering, competitive pricing, and short lead times to ensure your next bid is a success.

Our Services

Value Engineering
On-time Product Delivery
Product and Installation Training
Customer Service
Deep Foundation Products

Meet the Team

We are a team of dedicated professionals, ready to do whatever it takes to ensure product is delivered on-time and your project deadlines are met.

Tim Combs

Tim Combs

President and General Manager

Tim is the President of MDTI and has 25 years of experience in the Civil Engineering and Geostructural Industry. Tim has developed extensive industry knowledge by working to support the needs of specialty contractors at each and every business level. Tim’s diverse industry background has given him exposure to a wide variety civil construction projects, ranging from the simplest residential applications to the most complex commercial and industrial projects. Coupled with a highly skilled and educated team, Tim focuses on providing the highest quality products and solutions to MDTI’s customers in order to consistently exceed expectations.

Russ Adkins

Russ Adkins

Executive Director

Russell is the Executive Director, Business Development at MDTI. While studying Civil Engineering, Russell started working in the Geotechnical Construction Industry in 1989. His decades of experience in civil and geotechnical engineering, deep foundations, earth retention, real estate development, entitlements, and residential and multi-family construction management are all used to maximize business results for MDTI customers. Russ believes conducting business relationships with the mindset of a true partnership has and always will be a keystone to successful business acumen.

Nathan Mathews

Nathan Mathews

P.E.

Nathan has a Bachelor of Science in Civil Engineering from Southern Illinois University Carbondale, and is a licensed professional engineer. Nathan has engineer and design experience in foundations, reinforced concrete, site drainage, and grading.

Brian Smith

Brian Smith

Operations Manager

Brian was born in New York. After being honorably discharged from the USAF, he relocated to the Midwest in 1996. He has been with MDTI in purchasing and operations division.

Marc Mastrantuono

Marc Mastrantuono

P.E.

Marc has a Bachelor of Science in Civil Engineering & Architectural Engineering from the Missouri University of Science and Technology. Marc’s primary responsibilities are with sales, design, and customer support with all of the products MDTI has to offer.

Angie Sheridan

Angie Sheridan

Administrative Assistant

Angie was born and raised in the Midwest. After living in Orlando, FL for a brief time and working for Universal Studios. She moved home and started working in the construction industry as an administrative assistant. With her keen eye for detail and her responsiveness to questions, she will be able to assist you efficiently and effectively with all your MDTI needs.

Terry Gaines

Terry Gaines

Hydraway Production Manager

Jim Surrell

Jim Surrell

Hydraway Sales Manager

Jim joined Midwest Diversified Technology over 6 years ago. Jim’s primary responsibility is Sales Manager for the Hydraway 2000 product line. Prior to joining MDTI, Jim worked with national company in the drainage industry for 6 over years. Jim’s focus for Hydraway is in the sports field, golf course, industrial and highway markets. Jim works with Engineers, Architects and Contractors nationwide.