The Mudjackers LLC is a Wisconsin basement and foundation company at S29 W27296 Green Ln in Waukesha. Its site lists mudjacking, waterproofing, foundation repair, piering and carbon fiber wall repair as its main services.
On piering, the site says helical piers, also called screw piles, are steel shafts twisted into the ground to stabilize foundations by anchoring them to stable soil or bedrock, and that they suit Wisconsin's variable soil conditions. Helical piers are one service among several, with the company's main activity being concrete leveling and basement work.
For a free estimate, call 800-262-7584 or use the estimate request on the site. Ask whether helical piers are the right repair for your foundation or whether another approach fits, who designs the pier layout, how installation depth and load are verified, and what warranty is provided.