# Companies at APP ENTERPRISE BUILDING, Singapore 608603

7 live companies are registered at APP ENTERPRISE BUILDING (11 TOH GUAN ROAD EAST, Singapore 608603).

## Main industries

- Holding companies of firms engaged in non-financial and insurance activities: 1
- Wholesale of medical, professional, scientific and precision equipment: 1
- Wholesale of industrial machinery and equipment: 1
- Installation of plumbing, heating (non-electric) and air-conditioning systems: 1
- Installation of industrial machinery and equipment, mechanical engineering works: 1
- Manufacture/repair of pumps: 1
- Manufacture of optical instruments and photographic equipment n.e.c.: 1

## Companies (page 1)

- [APP ENGINEERING PTE LTD](https://getzeroslide.com/company/198300042C-app-engineering-pte-ltd) · UEN 198300042C · registered 5 Jan 1983 · Installation of plumbing, heating (non-electric) and air-conditioning systems
- [APP ENTERPRISE PTE LTD](https://getzeroslide.com/company/200007109E-app-enterprise-pte-ltd) · UEN 200007109E · registered 15 Aug 2000 · Holding companies of firms engaged in non-financial and insurance activities
- [APP SYSTEMS SERVICES PTE. LTD.](https://getzeroslide.com/company/198201133G-app-systems-services-pte-ltd) · UEN 198201133G · registered 20 Mar 1982 · Wholesale of industrial machinery and equipment
- [OPTO PRECISION PTE. LTD.](https://getzeroslide.com/company/200303133D-opto-precision-pte-ltd) · UEN 200303133D · registered 5 Apr 2003 · Manufacture of optical instruments and photographic equipment n.e.c.
- [PROTEC SYSTEMS PTE LTD](https://getzeroslide.com/company/199701101K-protec-systems-pte-ltd) · UEN 199701101K · registered 20 Feb 1997 · Installation of industrial machinery and equipment, mechanical engineering works
- [TECH GATE ENGINEERING PTE. LTD.](https://getzeroslide.com/company/201835058Z-tech-gate-engineering-pte-ltd) · UEN 201835058Z · registered 12 Oct 2018 · Manufacture/repair of pumps
- [VERTISIS TECHNOLOGY PTE. LTD.](https://getzeroslide.com/company/201704717E-vertisis-technology-pte-ltd) · UEN 201704717E · registered 21 Feb 2017 · Wholesale of medical, professional, scientific and precision equipment
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Data date: 16 Sep 2026. Contains information from ACRA Information on Corporate Entities accessed on 2026-10-06 from data.gov.sg, made available under the Singapore Open Data Licence version 1.0.