Headquartered in Manitowoc, Hamann Construction Company has been a dedicated and results-oriented leader in the general const ... ruction industry in Northeastern Wisconsin since 1933. Hamann works closely with owners and subcontractors to produce high-quality results that are on budget and on time. Our best source of future work is from satisfied customers, so we take pride in providing quality craftsmanship and emphasize key company values like commitment, integrity and teamwork. With a project portfolio ranging from industrial buildings to healthcare facilities to retails shops, Hamann brings its honest approach to building to each new project. We offer key services including: General Contracting Construction Management Design-Build Build-Lease Consulting Estimating, Purchasing and Scheduling Demolition-Renovation WHAT WE DO DESIGN-BID-BUILD Once you have your building designed, we can take those plans and give you a firm price on your project. DESIGN-BUILD Give us your concept and we'll work with you to design and construct your building using the most cost-effective methods possible saving you money, offering design flexibility and making your project our responsibility. BUILD-LEASE If you'd like to lease a building, we can build one to suit your particular needs. You can deduct your lease payments and we can offer you flexibility in terms including a short- or long-term lease, an option to buy, and more. PRE-ENGINEERED BUILDINGS Today's pre-engineered buildings offer many options in both form and function. Our pro designers can take your ideas and translate them into a workable rendering of your building. Hamann is an authorized CECO dealer, but we are able to order from most other pre-engineered building manufacturers. SPECIALTY WORK AND MAINTENANCE WORK Once your building has been constructed, contact us to keep it in top form. We specialize in repairs, modifications and specialty concrete work performed on an as-needed or on-call basis. read more