To kick start the expansion, the Ulster Rugby sponsor will invest £4m in new jobs, including the creation of a dedicated technical design team to support its commercial customers.
This will be followed by the construction of a new £8m production facility at its manufacturing site in Tobermore.
"We know the industry is preparing for considerable growth in the construction of new homes and infrastructure, and this investment shows that Tobermore is ready to support our customers across the supply chain as they design, build, and supply the materials for their projects," said Kathryn Robinson, head of sales at Tobermore.
"These plans will ensure that we have the right people, facilities, and equipment in place to meet both the immediate need and an anticipated upsurge in customer demand."
Over the next few months, the company will be recruiting 34 people.