The primary purpose of TSI Domain, Inc. is to engage in and undertake multi-specialist contracting services in the Philippines for large scale construction, and renovation works for office, commercial, residential, institutional, recreational and industrial buildings, hotels, resorts and other similar building projects.

The primary purpose of TSI Contracts, Inc. is to engage in and undertake multi-specialist contracting services in the Philippines for large scale new interior fit-out and renovation works for office, commercial, institutional and industrial buildings, hotels and resorts, including the business of marketing, trading and distribution of specialized premium building materials and architectural products.