Modus21, LLC, a business technology consulting firm based in Charleston, is expanding its operations in Charleston County. The company announced a $1.1 million investment that will result in the creation of 80 new jobs.
Founded in 2004, Modus21 provides technology consulting services to both commercial and defense clients. Its main areas of expertise include Model Based Systems Engineering (MBSE), agile software development, DevSecOps, systems and software integration, cloud computing, business process re-engineering and automation, as well as cybersecurity.
The expansion involves enlarging the company’s corporate facilities and upgrading equipment at its location on McMillan Avenue in North Charleston. This growth will also support the development of Modus21’s Cloud Innovation Lab.
Operations related to the expansion are already underway. Those interested in employment opportunities can find more information on the company’s careers page.
To support this project, the Coordinating Council for Economic Development has awarded a $50,000 Set-Aside grant to Charleston County.
“We are incredibly grateful to receive this $50,000 grant which represents a significant investment in both our company’s future and our community’s economic value. This funding will enable us to expand our facilities and create new job opportunities, while positioning us to continue innovating and growing. As a small business, this support is transformative as it allows us to scale our operations, invest in our workforce and deepen our roots in this community,” said Modus21 CEO Peter Woodhull.
Governor Henry McMaster commented: “Modus21’s investment once again proves that South Carolina is place where businesses can thrive. We celebrate the new jobs this expansion will create and applaud the company’s decision to further invest in Charleston County.”
Secretary of Commerce Harry M. Lightsey III added: “It is always gratifying to see a South Carolina-based business find success and continue to invest in the state. Congratulations to Modus21 and Charleston County on this announcement and 80 new opportunities it will bring to the Lowcountry.”
Charleston County Council Chairman Rev. Dr. Kylon Jerome Middleton stated: “We are delighted to see Modus21 expanding in Charleston County, adding 80 new, knowledge-based jobs to our region. This announcement reinforces our commitment to building a diverse, resilient economy that provides high-quality opportunities for our citizens.”
The investment by Modus21 highlights ongoing efforts by local officials and agencies to attract high-skill industries that contribute positively to regional economic growth.



