Minnesota RE Journal 2021 Contractor of the Year Award

General Contractor of the Year

IRONMARK Building Co.

Ironmark Building Company was founded in 2011 with the vision to build unique, high-quality projects while developing long-lasting relationships through trust, collaboration, and integrity. With a team of industry experts and incredibly talented individuals, Ironmark has become one of Minnesota’s leading General Contractors, completing over $800M worth of contracted work. Together, Ironmark Building Company’s partners Troy Wenck, Jeremy Kolbe, Brent Kluver and Ryan Moore have over 85 years of combined experience in the Construction Industry.

Ironmark is grounded in the value that people come first. This speaks to the quality of relationships that we have cultivated with top commercial Architects and Developers in the Twin Cities. Our entire team from the office to the field is dedicated to professionalism and care. Ironmark employs a close group of highly skilled associates and works with thousands of tradespeople who strive to build quality projects for discerning clients. 

Ironmark Building Company’s decade of structured growth is a testament to the team’s dedication to foresight and planning on every project. Our core values of commitment, accountability, integrity, collaboration, and putting people first, advance our pledge of excellence in building quality projects for discerning clients. 

Construction grounded in collaboration.

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Our goal is to provide quality construction services and retain our clients for years to come. We put our customer’s needs first, and follow through on the plans established during preconstruction to deliver an exceptional product on time and on budget.

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Design / Build

Ironmark will work closely with owners to determine project scope, construction methods, and target budget. Our design-build team works closely with key subcontractors and consultants from conceptual design through final drawings and specs.

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Owners Representation

From the outset of project planning and design, we work closely with the owner and design team to maximize value for the development. Careful review and analysis of the project allows us to achieve owner expectations within available budget and timeframe.

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The Ironmark Leadership Team

troy wenck

Troy Wenck


Troy is responsible for the successful execution of all our projects. Troy’s responsibilities include overseeing the project team, estimating, project management, and field supervision. Troy’s involvement begins during preconstruction, working closely with the owner and architect in order to achieve the owner’s desired budget and project schedule. He oversees each project through to completion, monitoring quality and progress in order to ensure that the project remains on schedule and that the owner is delighted with the final product.

brent kluver

Brent Kluver

Vice President

Brent is actively involved in the front end of every project. He works closely with owners and the design team from conception to ground-break. He works collaboratively with the entire project team to ensure accurate pricing is obtained during the document design phase and will ensure the project remains within its original target budget. Brent has extensive knowledge in the design/build process and is very familiar with working alongside the design team as the design progresses making sure the owner is getting the most cost efficient, highest quality products. 

jeremy kolbe

Jeremy Kolbe

Vice President

Jeremy supervises all operations staff at Ironmark, working to ensure projects are completed safely, under budget, on schedule, and to the highest quality standards. His 29 years of field experience – including six years as Quality Control Manager – give him an eye for managing quality control for exterior envelopes and interior fit and finish. Jeremy and his teams are constantly measuring progress and budget against our pre-contract milestones to achieve our vision of building high-quality projects while developing long lasting relationships.

ryan moore

Ryan Moore

Vice President

Ryan is actively involved in all aspects of a project, including estimating, qualifying sub-contractors, awarding contracts, managing subcontractors, scheduling, and completing job close-out requirements. He works closely with subcontractors to make sure that construction activities are keeping pace with the budget and schedule, in addition to monitoring the sustained priority of quality and safety standards. Ryan diligently coordinates the efforts of all parties involved, and conducts regular status meetings with all team members and owners.

alex nolan

Alex Nolan

General Superintendent

Alex supervises all field staff at Ironmark, working to ensure projects are completed safely, on schedule, and to the highest quality standards. His years of field experience give him a talent for driving a schedule and maintaining high standards. Alex and the superintendents constantly reevaluate project schedules, looking for ways to accelerate the work and deliver the finished product to our clients as fast as possible.

Sara Hordyk Portner

Sara Hordyk Portner


Sara joined the Ironmark team in 2020, bringing 20 years of construction industry finance experience including budgeting, financial reporting, forecasting, cash risk management, job costing and analysis.  As the Controller, Sara is responsible for managing all areas of the company’s financial operations.  She works closely with project teams to assist them in managing their project budgets and ensuring timely payments to trade partners.

Amanda Dudek Ironmark Building Company

Amanda Dudek

Director of Human Resources

Amanda plans and directs all aspects of the Human Resources function, including recruiting, talent management, training and development, compensation, benefits, compliance, and employee relations. She provides strategic HR leadership and support to the team and collaborates cross-functionally to ensure best practices are in place that are aligned with Ironmark’s mission, vision, and values and meet the dynamic needs of the organization. 

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Where We Work

Ironmark is licensed to work and has experience in: Minnesota, Wisconsin, Illinois, South Dakota, Iowa, Colorado, Arizona (ROC #341118), Illinois, Texas, Oklahoma, Missouri

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Please Contact Brent Kluver



For all other inquiries, please call 612-445-3300 or fill out the form below and we will contact you as soon as possible.