Colliers Meredith & Grew of Boston has secured four leases totaling 28,438 square feet at Brickstone Square in Andover.

Hinckley, Allen & Snyder LLP, NuView Systems Inc., Old Republic Title Insurance Co. and VKernel Corp. will move to the business center this fall.

Law firm Hinckley, Allen & Snyder has expanded its office and signed a new 2,389-square-foot lease. Joseph Sciolla of CresaPartners LLC represented Hinckley, Allen & Snyder.

NuView Systems Inc., a global provider of human resources and payroll software tools, relocated its headquarters from 155 West St. in Wilmington to a new 14,794-square-foot office to 200 Brickstone Square in Andover.  The move is a 5,000-square-foot expansion for the firm.

Old Republic Title Insurance Co. signed a new 6,876-square-foot lease. Lawrence Epstein and Christopher Lawrence of Colliers Meredith & Grew represented the insurance company.

VKernel Corp., a provider of virtualization management and optimization software, signed a 4,379-square-foot lease to relocate its headquarters from Portsmouth, N.H. Vkernel was represented by the T3 Advisors team of Greg Hoffmeister and Mike Taylor.

Specifics of the lease transactions were not disclosed.

Brickstone Square is a business center with three first-class office and R&D buildings, totaling approximately 1 million square feet.

Matthew Daniels, Lawrence and Brian Tisbert of Colliers Meredith & Grew represented Transwestern Investment Co. in the transactions.