Pacific Spectrum Environmental is an engineering firm which provides technical and liaising services for the nitty-gritty tasks of environmental, health and safety licensing, permitting and reporting requirements of the regulatory agencies in the Philippines such as the DENR, MGB, EMB, DOH, PNP PDEA and DOLE. The company also provides the following specialized services:

- Environmental Impact Assessment (for application of Environmental Compliance Certificate or ECC). This includes the preparation of an Environmental Impact Statement (EIS) or an Initial Environmental Examination Report (IEER) or an Environmental Performance Report and Management Plan (EPRMP)
- Environmental Site Assessment (Phase I ESA, Phase II ESA and Phase III ESA)
- Wastewater Treatment Design and Installation
- Wastewater Treatment Plant Operation and Maintenance
- Environment Health and Safety Audit and Due Diligence