Simplified Procurement

Cutting-Edge Solar Technology

Efficient & Reliable

Achieve Your Goals

Efficient, Reliable, & Sustainable

More Efficient & Less Expensive

Experts Delivering Excellence

Powering Progress Together

Driving Energy and Water Innovation Across the Carolinas

The GRP|WEGMAN team is delighted to announce our partnership with CarolinaBuy as an approved vendor.  We are eager to accelerate the electrification, modernization, resiliency, and reliability of energy and water infrastructure on behalf of the clients of Carolina Buy across North and South Carolina!

Working with GRP|WEGMAN and CarolinaBuy will result in a buying process that is faster, more efficient and less expensive!

GRP|WEGMAN is proud to serve North and South Carolina as a trusted provider of design/build, renewable energy, and water/wastewater infrastructure solutions. Through our partnership with CarolinaBuy, we bring decades of experience and unmatched expertise directly to schools, municipalities, and non-profits across the Carolinas. With streamlined procurement and competitively bid services, we help clients achieve their goals efficiently and cost-effectively.

Contact GRP|WEGMAN today to learn how we can partner with your organization through the CarolinaBuy cooperative purchasing program. Together, we’ll create innovative, cost-effective solutions that power your success!

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Why Choose GRP|WEGMAN Through CarolinaBuy?

  • Simplified Procurement Process
  • Cost Savings with Pre-Negotiated Pricing
  • Comprehensive Expertise Across Key Sectors
  • Proven Experience

Who Can Benefit?

Eligible organizations in North and South Carolina include:

  • Public and Private Schools and Districts
  • Colleges and Universities
  • Cities, Counties, and Municipalities
  • Non-Profits and Human Service Agencies
  • Libraries and Faith-Based Organizations

What do we do?

  • Facility Assessments
  • Strategic Facility Planning
  • Design/Build
  • Construction Management
  • Guaranteed Energy Savings
  • Performance Contracting
  • Engineering
  • Solar Solutions

We're Better Because we're Different

GRP|WEGMAN is a leader in facility and energy solutions, with decades of experience delivering innovative and sustainable results. Our expertise spans many disciplines, making us a trusted partner for complex projects across a variety of industries. Additionally, we ensure our comprehensive solutions are tailored to meet each client’s unique needs. By combining innovative procurement methods with flexible funding options, we deliver projects with unmatched quality, precision, and timeliness. Guided by a commitment to integrity, transparency, and long-term client success, GRP|WEGMAN is redefining infrastructure and powering sustainable advancements.

Industries We Serve:

  • K-12 Schools
  • Higher Education
  • Industrial Facilities
  • Commercial Enterprises
  • Municipalities
  • Corrections

cooperative purchasing in North and South Carolina

CarolinaBuy is a cooperative purchasing program designed to streamline procurement for public and private organizations across North and South Carolina. By offering pre-negotiated contracts with trusted vendors, CarolinaBuy simplifies the purchasing process, saves time, and ensures cost-effective solutions for schools, municipalities, non-profits, and more. Eligible organizations can access a wide range of services and products through a transparent, hassle-free platform, empowering them to focus on their core mission while achieving exceptional value.

www.carolinabuy.com

How Does it Work

Members can access vendor info on our website in order to find their favorite brands at lower prices. Order exactly what is needed, when it is needed. Quality is guaranteed, as every product in the program meets strict content and pricing criteria.

Meet Your Team

Brian Cornelisse

952-303-9384

bcornelisse@grpwegman.com

As your strategic guide in the world of procurement, Brian has orchestrated more than $1.7 billion in successful HVAC, energy, sustainability, P3, security/life safety, and infrastructure projects. His secret? Understanding that every organization's needs are unique and that the right partnerships can unlock tremendous value.

Brian's consultative approach goes beyond traditional procurement. He specializes in creating customized solutions that enhance your cash flow while optimizing operational efficiency. By leveraging the collective purchasing power of cooperatives, he helps organizations access better pricing, streamlined procurement processes, and vetted, high-quality vendors—all while ensuring compliance and reducing administrative burden.

Whether you're planning a major infrastructure upgrade, transitioning to major power production, addressing deferred maintenance, implementing sustainability initiatives, or seeking to optimize your facility operations, Brian's expertise in procurement solutions can help you:

  • Navigate the complex landscape of how to buy well
  • Access pre-negotiated contracts that save time and money
  • Develop master facility plans that align with your financial goals
  • Unlocking undiscovered cash flow programs
  • Create strategic partnerships that deliver long-term value

Work with Brian to ensure your next project is a success story. His commitment to finding the right partners and programs ensures that your organization's bottom line always comes first.

Fred Payne

864-884-8899

Fred.Payne@ca4i.org

Fred Payne serves as the Chairman of the Board of Directors for CarolinaBuy, bringing a wealth of leadership experience and a deep commitment to serving the community. A former Greenville County Councilman (2006–2018) and member of the National Association of Counties Transportation Committee (2013–2018), Fred has a proven track record of public service. His extensive background in nonprofit leadership and fundraising further enhances his ability to guide CarolinaBuy in delivering exceptional value to its members. With a strong dedication to giving back, Fred’s expertise and vision play a vital role in the organization’s success.

Why Choose GRP|WEGMAN

1

Operational Agility

We are nimble and responsive, empowering our team to make decisions quickly without bureaucratic delays. Our executives are actively involved in every phase of your project, ensuring quick solutions and client advocacy at every step.

2

Transparency& Honesty

Forover 70 years, we’ve placed our clients’ needs first, consistently delivering efficient,cost-effective solutions. We stand by our Financial Guarantee,ensuring that projects are completed on time and within budget,with no surprises—only solutions.

3

Reliability & Trust

Ourcommitment to your project doesn’t end with design; we take full responsibilityfor its execution. This end-to-end approach eliminatesdisconnection between design and implementation, resulting in seamless projectdelivery. With no contract cancellations or litigation in ourhistory, we’ve proven ourselves to be a reliable, trustworthy partner.

4

Client-Centric Approach

From consultation to project completion, we put you first. We take the time to understand your specific needs and tailor our flexible procurement and financing options to meet your goals. Our promise is timely execution, minimal disruption, and measurable results that align with your operational objectives.

Where Excellence is Standard

At GRP|WEGMAN, we don’t just build—we revolutionize infrastructure and power efficiencies. Partner with us for a project built to last, and experience the GRP|WEGMAN way—where excellence is standard.

What are you waiting for?

Where we do our best work

Renewable Energy

Our expert engineers, project managers, and technicians are prepared to deliver tailor-made solar projects from concept to completion, ensuring a seamless, efficient transition to renewable energy for you.

Design/Build

We manage both the design and construction phases of your project, streamlining communication, reducing costs, and ensuring a cohesive, efficient process from concept to completion.

Facility & Energy Performance

We are an Innovative Facility & Energy Solutions company specializing in design build, energy-efficient renovations for any type of government, school, college, university, non-profit, commercial or industrial building.

Facility Services

We provide preventative maintenance for industrial and commercial buildings, keeping them operating at top capacity. Whether it’s Electric, Plumbing or HVAC/R needs, we look at the big picture, solve your problem at its core and offer preventative care.

Water/WasteWater/
Infrastructure

We deliver comprehensive water, wastewater, and infrastructure solutions focused on reducing water loss, optimizing energy use, and improving system performance. From advanced SCADA systems and energy-efficient technologies to accurate metering and methane capture for renewable energy, we provide sustainable, cost-effective services that enhance operational efficiency and ensure long-term infrastructure reliability.

Industrial

Our team is built to handle complex piping systems, high pressure & temperature vessels, electrical systems, control systems, and other  industrial equipment in a variety of applications.

Want more info?

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