Optimal Building Solutions Ltd is the new name for Mark One Interiors Ltd, a company started in 2002 with a simple desire to provide a cost effective, creative and innovative solution for the workspace environment.

Specialising in fit-out and refurbishment to all levels of public, commercial & industrial spaces.

Our team excel in all aspects of conventional and unconventional office refurbishments and have managed the most challenging of projects. Our experience in high-quality specifications, occupied buildings, restricted access sites and listed buildings are illustrated in our project portfolio. Our services include both Cat A and Cat B fit out, Structural works, remodeling of floors and full turnkey solution for your all your requirements.

Optimal Building Solutions is a Northwest based company with a national capability and have proven successful projects Nationwide.