Over $350M in convenience store consultant projects: 100% funded and zero defaults.

(785) 893-2164

Sunflower Consulting Group
Sunflower Consulting Group
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    • Home
    • Services
    • Portfolio
    • Equipment
    • TONE
    • EV Chargers
    • Contact
  • Home
  • Services
  • Portfolio
  • Equipment
  • TONE
  • EV Chargers
  • Contact

What We Do

Owner Representation

  • Project Development
  • Construction Management
  • Operational Consulting
  • Business Management Services

Sunflower Consulting Group (SCG) specializes in Owner Representation, guiding your convenience store project from concept to reality with expertise and dedication. We manage every phase of the project, including defining the project scope, overseeing design, budgeting, and selecting the right architects, engineers, and contractors. Our proficiency extends to securing project funding and crafting comprehensive lender credit packages. At SCG, we are passionate advocates for your project, committed to relentlessly pursuing the best value for every dollar spent. Our goal is to ensure that your vision is realized with exceptional efficiency and effectiveness through our convenience store consulting.

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Project Development

  • Feasibility Studies
  • Business Plans
  • Loan Documents
  • Store Design

At SCG, our feasibility study is a cornerstone of our convenience store consulting services. Leveraging over 35 years of expertise in the retail fuel industry, we personally visit each site to ensure the highest accuracy and optimal land use. By analyzing the latest industry trends, consumer behavior reports, and traffic data, we provide a thorough assessment that serves as the foundation for your Business Plan and subsequent consultation decisions. Whether you're a startup or a rapidly expanding company, our seasoned consultants will empower you with an innovative business planning process tailored to your specific needs. 

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Operational Consulting

  • Vendor Contracts
  • Inventory
  • Policy & Procedures
  • Employee Training

 At Sunflower Consulting Group, we collaborate with vendors to maximize sales and manage contracts effectively, ensuring you benefit from rebates and other incentives that boost your profitability. We support ownership in hiring and training employees, offering continuing education, crafting comprehensive benefits packages for management, and developing detailed employee manuals. As c store consultants, our goal is to enhance every aspect of your convenience store operation to drive success. SCG is eager to partner with you to turn your concept into a thriving reality. 

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Economic Development

  • Property Development
  • Travel Centers
  • Convenience Stores
  • Cannabis/Hemp

SCG specializes in adding value to your land or property, whether you’re looking to develop raw land or repurpose existing buildings for higher use. With our extensive experience and innovative approach, we ensure your project is executed efficiently, staying within budget and meeting deadlines. Our business consulting team provides the expertise and creative solutions needed to transform your vision into a successful reality. Trust SCG to deliver exceptional results and maximize the potential of your property. 

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Our Story

Harold Wingert, CEO

Harold Wingert is the founder of Sunflower Consulting Group, LLC, where he leads our convenience store consulting team in project development, owner representation, and operational consulting. Over the past decade, Harold has managed over $300 million in c store consultant projects, developing a proven success model that ensures 100% of projects are funded, completed on budget, and delivered on schedule. His extensive business consulting experience and strategic approach have established Sunflower Consulting Group as a leader in the industry, consistently delivering exceptional results for clients. 


A few clients include:

Shinnecock Indian Nation

Kootenai Tribe of Idaho

Middletown Rancheria of Pomo Indians of California

Soboba Band of Luiseno Indians

Santa Rosa Band of Cahuilla Indians

Washoe Tribe


Before devoting his work full-time to Sunflower Consulting Group, Harold built, owned and operated 8 Convenience Stores.


Harold Wingert brings extensive expertise to Sunflower Consulting Group LLC, with deep knowledge in feasibility studies, site planning, and design. His skills extend to managing vendor contracts, inventory, policy and procedure development, and employee training. Harold’s comprehensive approach includes ongoing operational consulting, where he provides continued support to ensure sustained success for his clients. His focus on these critical areas has proven invaluable in delivering tailored solutions and maintaining high standards throughout every project.


Harold holds a BS Agriculture Economics from Kansas State University. In addition to being a business consultant, Harold raises Angus and Hereford cattle with his family.

Sunflower Consulting Group

1302 S Main St, Suite 10, Ottawa, KS 66067

(785) 893-2164



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