Masterspec, operated by Construction Information Limited (CIL), is the leading brand in New Zealand that assists construction professionals with creating online specifications. With over 25 years of experience, Masterspec offers a comprehensive range of products and services to the construction industry. Their flagship product, the Masterspec specification system, is used by more than 1,700 design practices in New Zealand, specifying an estimated $9 billion worth of building work annually.

This system includes eight fully-maintained specification libraries with over 1,200 work sections, covering the entire construction process. In addition to the specification system, Masterspec provides access to an online workspace where professionals can collaborate on projects. They also offer the MasterKey tool, which dynamically links specifications to drawings through live keynotes, streamlining the design process.

Masterspec further supports professionals with a curated set of over 600 New Zealand construction-related standards and a technical library called mDocs, hosting supporting documents from manufacturers and suppliers. They also provide ongoing education and training programs, as well as access to the Coordinated Building Information (CBI) classification and coding system. With a commitment to responding to market needs and planning for the future, Masterspec continues to develop new specification and digital data connectivity products.

Their strong industry ownership through the New Zealand Institute of Architects and the Registered Master Builders' Association ensures their products and services are tailored to meet the specific needs of the New Zealand construction industry