The move was made with the support of a seven-figure loan from HSBC UK.
Under its new stewardship, Bell Group plans to complete acquisitions, continue to diversify its services, and "improve business operations as part of an organic growth strategy over the next five years".
Craig Bell, chief executive of Bell Group and major shareholder, said: “We have seen a real step change in the work we’ve completed over the last six months and we’re very excited about the future. The pandemic understandably slowed our growth over the last year, but our forecasts for this year are very strong."