Insights

Local-focused stability Winkelman Building Co. LLC operates as a long-standing, locally focused construction firm within Central Minnesota, now as a subsidiary of Bradbury Stamm Construction. This presents a sales opportunity to engage local decision-makers, emphasize continuity, local knowledge, and safety practices in bids for government facilities, healthcare, educational, and community projects.

Full-service offerings The company provides Construction Management, General Contracting, and Design/Build services, enabling a single point of contact for project scope, budgeting, and scheduling. Leverage this to propose integrated solutions for complex projects such as educational campuses, healthcare facilities, and historical renovations that require coordination across multiple trades.

Growth potential With revenue in the 1-10 million range and a capable parent organization, Winkelman has room to scale with larger government and institutional projects. This suggests pursuing mid-market RFPs and partnerships where Bradbury Stamm resources can be leveraged to win larger, multi-site or multi-discipline assignments.

Strong safety/quality emphasis The firm emphasizes safety and enhanced construction resources and processes under Bradbury Stamm’s financial stability. Sales conversations can highlight risk mitigation, compliance, and quality assurance programs to appeal to facility owners with stringent safety and regulatory requirements.

Relationship-driven sales With a long-tenured local leadership team and a notable subcontractor appreciation culture, there is an opportunity to cultivate referral networks and partner ecosystems. Target subcontractors, facilities managers, and government procurement contacts who value trusted, locally anchored teams and consistent performance.

Winkelman Building Co. LLC Tech Stack

Winkelman Building Co. LLC uses 8 technology products and services including Network Solutions, Mailchimp, Google Fonts API, and more. Explore Winkelman Building Co. LLC's tech stack below.

  • Network Solutions
    Domain Name Services
  • Mailchimp
    Email
  • Google Fonts API
    Font Scripts
  • jQuery
    Javascript Libraries
  • PWA
    Miscellaneous
  • UNIX
    Operating Systems
  • PHP
    Programming Languages
  • Apache HTTP Server
    Web Servers

Winkelman Building Co. LLC's Email Address Formats

Winkelman Building Co. LLC uses at least 2 format(s):
Winkelman Building Co. LLC Email FormatsExamplePercentage
FirstL@winkbuild.comJohnD@winkbuild.com
71%
Last@winkbuild.comDoe@winkbuild.com
29%
FLast@bradburystamm.comJDoe@bradburystamm.com
90%
Last@bradburystamm.comDoe@bradburystamm.com
6%
FiLast@bradburystamm.comJoDoe@bradburystamm.com
3%
LastF@bradburystamm.comDoeJ@bradburystamm.com
1%

Frequently Asked Questions

What is Winkelman Building Co. LLC's phone number?

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You can contact Winkelman Building Co. LLC's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Winkelman Building Co. LLC's official website and social media links?

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Winkelman Building Co. LLC's official website is bradburystamm.com and has social profiles on LinkedIn.

How much revenue does Winkelman Building Co. LLC generate?

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As of July 2026, Winkelman Building Co. LLC's annual revenue is estimated to be $1M - $10M.

What is Winkelman Building Co. LLC's NAICS code?

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Winkelman Building Co. LLC's NAICS code is 23 - Construction.

How many employees does Winkelman Building Co. LLC have currently?

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As of July 2026, Winkelman Building Co. LLC has approximately 5 employees across 1 continents, including North America. Key team members include Superintendent: M. F.Programmer: R. C.. Explore Winkelman Building Co. LLC's employee directory with LeadIQ.

What industry does Winkelman Building Co. LLC belong to?

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Winkelman Building Co. LLC operates in the Construction industry.

What technology does Winkelman Building Co. LLC use?

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Winkelman Building Co. LLC's tech stack includes Network SolutionsMailchimpGoogle Fonts APIjQueryPWAUNIXPHPApache HTTP Server.

What is Winkelman Building Co. LLC's email format?

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Winkelman Building Co. LLC's email format typically follows the pattern of FirstL@winkbuild.com. Find more Winkelman Building Co. LLC email formats with LeadIQ.

When was Winkelman Building Co. LLC founded?

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Winkelman Building Co. LLC was founded in 1969.
Winkelman Building Co. LLC logo

Winkelman Building Co. LLC

ConstructionMinnesota, United States2-10 Employees

Founded in 1969 by Don Winkelman, Sr., and his sons, Winkelman Building Co. LLC began as a general contractor focused on commercial and institutional work in Central Minnesota. In 1983, long-standing employees Duane Schultz and Keith Schupp purchased the company and expanded its capabilities into a regional full-service construction firm offering Construction Management, General Contracting, and Design/Build services. Today, Winkelman operates as a wholly owned subsidiary of Bradbury Stamm Construction, Inc., maintaining a strong local orientation while benefiting from broader resources and a commitment to safety. Based in Saint Cloud, Minnesota, the company pursues a diverse project mix that includes governmental facilities, healthcare and recreational facilities, educational campuses, multi-family housing, manufacturing plants, churches, assisted living centers, office complexes, and historic renovations. Cynthia Schultz, Duane Schultz’s daughter-in-law, serves as President and leads the local management team, sustaining the firm’s local focus within the Bradbury Stamm organization. In May 2026, Bradbury Stamm Construction hosted a Subcontractor Appreciation Event, signaling ongoing collaboration within the group.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1969
Employees
2-10

Section iconFunding & Financials

  • $1M - $10M

    Winkelman Building Co. LLC's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    Winkelman Building Co. LLC's revenue is estimated to be in the range of $1M - $10M

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