Sub-class 28131 — Manufacture of Pumps for Liquids, Vacuum Pumps, Air or other Gas Compressors
PSIC 28131 — Manufacture of Pumps for Liquids, Vacuum Pumps, Air or other Gas Compressors is the five-digit subclass used for the most specific industry match in Philippine registration and reporting workflows. It sits...
What PSIC 28131 covers
Sub-class 28131 sits in the PSIC 2019 hierarchy under C Manufacturing > 28 Manufacture of Machinery and Equipment, n.e.c. > 281 Manufacture of general purpose machinery > 2813 Manufacture of other pumps, compressors, taps and valves. It is the most granular line available in the BSP practical workbook used for this project, which makes it the strongest page for checking whether the real operating activity is being matched to the right PSIC wording.
Related occupations (PSOC crosswalk)
These are the occupation codes and role pages that most closely match the official PSIC wording.
Primary occupations
7233 - Agricultural and industrial machinery mechanics and repairers
Token overlap from official descriptions and official hierarchy pages.
7127 - Air conditioning and refrigeration mechanics
Token overlap from official descriptions and official hierarchy pages.
8212 - Electrical and electronic equipment assemblers
Token overlap from official descriptions and official hierarchy pages.
Also relevant for
7413 - Electrical line installers and repairers
Token overlap from official descriptions and official hierarchy pages.
7318 - Handicraft workers in textile, leather and related materials
Token overlap from official descriptions and official hierarchy pages.
PSOC crosswalk source: PSOC crosswalk source. Token-overlap ranking on official titles and descriptions; weak matches omitted.. Use the occupation pages as the working bridge from industry to job titles.
Related commodities (PSCC crosswalk)
These are the highest-confidence commodity codes that match the official PSIC wording for this industry.
Primary commodities
8414.10.00 - Vacuum pumps
Token overlap from official descriptions and official hierarchy pages.
8413.91.90 - Of other pumps
Token overlap from official descriptions and official hierarchy pages.
5607.50.10 - V-belt cord of man-made fibres treated with resorcinol formaldehyde; polyamide and polytetrafluoro-ethylene yarns measuring more than 10,000 decitex, of a kind used for sealing pumps, valves and similar articles
Token overlap from official descriptions and official hierarchy pages.
Also relevant for
PSCC crosswalk source: PSCC crosswalk source. Token-overlap ranking on official titles and descriptions; weak matches omitted.. Use the commodity pages as the working bridge from industry to trade and tariff lookup.
Where PSIC 28131 appears in practice
This is the practical end-point for most users. Typical use-cases include BIR-oriented business activity research, registration preparation, bank and compliance onboarding, statistical lookups, sector mapping and internal reference work. It is usually compared against sibling lines such as 28132 Manufacture of Taps, Cocks, Valves and Similar Appliances for Pipes, Boiler Shells, Tanks, Vats or the Like before a filing decision is finalized.
- BIR-oriented business activity research and registration prep
- PSA and BSP classification lookups
- Bank onboarding, profiling and KYC-related admin workflows
- Sector mapping, reporting and internal reference work
Where to register this business
Use PSGC to move from an industry code into the location axis when you need region, province or locality pages for registration research.
PSGC hubs
PSGC browse source: PSGC browse source. The location classifier is separate from PSIC, but it is the right place to narrow regions and localities for registration workflows.
Compliance risk score
How to decide if PSIC 28131 is the right fit
Choose this code only if the real business activity matches the five-digit wording more closely than nearby sibling subclasses. When multiple activities exist, start with the primary revenue-generating activity and verify against official PSA materials for critical filings. Compare it with sibling codes such as 28132 Manufacture of Taps, Cocks, Valves and Similar Appliances for Pipes, Boiler Shells, Tanks, Vats or the Like before you commit.
Other codes in Section C
FAQ
What does PSIC 28131 mean?
PSIC 28131 — Manufacture of Pumps for Liquids, Vacuum Pumps, Air or other Gas Compressors is the five-digit subclass used for the most specific industry match in Philippine registration and reporting workflows. It sits under 2813 Manufacture of other pumps, compressors, taps and valves. Compare it with sibling codes such as 28132 Manufacture of Taps, Cocks, Valves and Similar Appliances for Pipes, Boiler Shells, Tanks, Vats or the Like.
Where is PSIC 28131 used in practice?
This is the practical end-point for most users. Typical use-cases include BIR-oriented business activity research, registration preparation, bank and compliance onboarding, statistical lookups, sector mapping and internal reference work. It is usually compared against sibling lines such as 28132 Manufacture of Taps, Cocks, Valves and Similar Appliances for Pipes, Boiler Shells, Tanks, Vats or the Like before a filing decision is finalized.
How do I choose between PSIC 28131 and similar PSIC codes?
Choose this code only if the real business activity matches the five-digit wording more closely than nearby sibling subclasses. When multiple activities exist, start with the primary revenue-generating activity and verify against official PSA materials for critical filings. Compare it with sibling codes such as 28132 Manufacture of Taps, Cocks, Valves and Similar Appliances for Pipes, Boiler Shells, Tanks, Vats or the Like before you commit.
Is this site an official PSA, BSP or BIR publication?
No. This is an independent reference resource built from official Philippines source materials. For legal, tax, registration or compliance decisions, verify the final interpretation against current official PSA, BSP and BIR guidance.
Is this sub-class page enough for a filing decision?
Sub-class 28131 sits in the PSIC 2019 hierarchy under C Manufacturing > 28 Manufacture of Machinery and Equipment, n.e.c. > 281 Manufacture of general purpose machinery > 2813 Manufacture of other pumps, compressors, taps and valves. It is the most granular line available in the BSP practical workbook used for this project, which makes it the strongest page for checking whether the real operating activity is being matched to the right PSIC wording.