SSIC Sub-class 28291 – Manufacture/repair of water/waste water treatment equipment (secondary activity)

A company can declare one secondary business activity besides its primary (principal) activity. These companies declare manufacture/repair of water/waste water treatment equipment (SSIC 28291) as their secondary activity. The Primary activity column shows their main business.

For the companies whose main business is manufacture/repair of water/waste water treatment equipment, see SSIC Sub-class 28291.

Companies with Manufacture/repair of water/waste water treatment equipment as their secondary activity4 companies

Company Status Registered Primary activity Area
GRADIANT SINGAPORE SERVICES PTE. LTD. 200801230K Other specialised construction activities n.e.c. Live Company 16 Jan 2008 16 Jan 2008 43909 Other specialised construction activities n.e.c. Tampines
HI-TECH (A.E.M.) PTE LTD 199205407G Domestic electrical/electronic appliance repair Live Company 7 Oct 1992 7 Oct 1992 95220 Domestic electrical/electronic appliance repair Geylang
KEYSINO SEPARATION TECHNOLOGY (SINGAPORE) PTE. LTD. 201614364M Environmental engineering consultancy Live Company 27 May 2016 27 May 2016 71124 Environmental engineering consultancy Clementi
MEMIONTEC PTE LTD 199605648M Construction of buildings n.e.c. Live Company 2 Aug 1996 2 Aug 1996 41009 Construction of buildings n.e.c. Sembawang
Useful information for businesses in this sub-class
  • Premises that count as a factory must be notified to or registered with MOM. (MOM)
  • Discharging trade effluent into a watercourse or onto land needs written NEA permission. (NEA)