Search BCA-Registered Companies
Search Singapore companies registered with the Building and Construction Authority (BCA). This independent tool uses BCA published registry data and supplements company profiles with public website discovery.
16,904 matches
| Company | UEN | Type | Capabilities | Expiry | Phone | Postal | Online ? Website and email are automatically inferred from public web sources and may be incomplete or incorrect. Search jobs opens a keyword search using company name, jobs, and Singapore. Verify before contacting or making business decisions. |
|---|---|---|---|---|---|---|---|
| ONBEST PRIVATE LIMITED | 201542083C | Contractor | CR06:L1,ME05:L1 | CR06:L1 01-Sep-2028 ME05:L1 01-Sep-2028 | 97964568 | 219325 |
onbest.sg
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| ONE CONSTRUCTION & ENGINEERING PTE LTD | 202242581G | Contractor | ME06:L1 | ME06:L1 01-Jun-2027 | 91527386 | 218602 |
Website unknown
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| ONE CREATION (PTE. LTD.) | 200615660D | Contractor | SY06:L1 | SY06:L1 01-Sep-2027 | 64408211 | 159471 |
onecreation.sg
enquiries@onecreation.sg Search jobs |
| ONE ELECTRIC PTE LTD | 201840990K | Contractor | ME05:L1 | ME05:L1 01-Mar-2028 | 66121480 | 757498 |
Website unknown
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| ONE ELECTRICAL PTE LTD | 202307284H | Contractor | CR06:L1 | CR06:L1 01-Sep-2026 | 96422796 | 573968 |
Website unknown
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| ONE ENGINEERS PTE LTD | 201208590H | Contractor | SY06:L2 | SY06:L2 01-May-2026 | 63860111 | 534626 |
oneengineers.com.sg
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| ONE EXCEL ENGINEERING AND CONSTRUCTION PTE. LTD. | 201920550H | Contractor | TR04:Single Grade | TR04:Single Grade 01-Apr-2026 | 96455983 | 768162 |
Website unknown
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| ONE FOCUS ENGINEERING PTE LTD | 201728920M | Contractor | ME01:L4,ME05:L2 | ME01:L4 01-Oct-2026 ME05:L2 01-Oct-2026 | 65189624 | 159471 |
Website unknown
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| ONE HATCH ENGINEERING PTE. LTD. | 201329702C | Contractor | ME06:L1 | ME06:L1 01-Jul-2026 | 94553674 | 408938 |
Website unknown
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| ONE ONE PTE LTD | 201614193K | Contractor | CR06:L3 | CR06:L3 01-Jul-2026 | 98423373 | 389801 |
Website unknown
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| ONE PEACE CONSTRUCTION | 53366680E | Contractor | TR10:Single Grade | TR10:Single Grade 01-Sep-2027 | 88851278 | 569566 |
Website unknown
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| ONE RESOURCE SERVICES PTE LTD | 201531494H | Contractor | ME05:L1 | ME05:L1 01-Sep-2027 | 98785989 | 628774 |
Website unknown
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| ONE STOP ELECTRICAL SERVICES | 53387422W | Contractor | ME05:L1 | ME05:L1 01-Nov-2028 | 86841095 | 731687 |
Website unknown
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| ONE TEAM ENGRG PTE. LTD. | 201708381R | Contractor | ME01:L1 | ME01:L1 01-Jun-2028 | 89507814 | 528605 |
Website unknown
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| ONE TOUCH SYSTEMS PTE. LTD. | 201204257E | Contractor | ME04:L2 | ME04:L2 01-Jan-2028 | 65701220 | 408538 |
Website unknown
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| ONE-NET COMMUNICATIONS PTE. LTD. | 200302791H | Contractor | ME04:L2 | ME04:L2 01-Aug-2028 | 63488085 | 389838 |
Website unknown
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| ONEBASE PTE LTD | 201821553N | Contractor | CR06:L1 | CR06:L1 01-Mar-2028 | 69259478 | 757718 |
Website unknown
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| ONEBERRY TECHNOLOGIES PTE. LTD. | 200312911N | Contractor | CR11:L1,ME02:L1,ME04:L6 | CR11:L1 01-Jul-2027 ME02:L1 01-Jul-2027 ME04:L6 01-Jul-2027 | 65132168 | 387381 |
Website unknown
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| ONECALL AIRCONDITIONING SOLUTIONS PTE. LTD. | 201626769R | Contractor | ME01:L3 | ME01:L3 01-Feb-2026 | 94484796 | 569619 |
Website unknown
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| ONEDOT GENERAL CONTRACTORS PTE. LTD. | 202500629W | Contractor | ME05:L1 | ME05:L1 01-Aug-2026 | 97719998 | 644663 |
Website unknown
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| ONEENGINEERING (M&E) PTE. LTD. | 200608533N | Contractor | ME01:L2,ME05:L3,ME06:L2 | ME01:L2 01-Apr-2027 ME05:L3 01-Apr-2027 ME06:L2 01-Apr-2027 | 91071110 | 609964 |
Website unknown
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| ONEHUB INTEGRATED PTE. LTD. | 202300076N | Contractor | ME05:L1 | ME05:L1 01-Nov-2027 | 91444081 | 609966 |
Website unknown
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| ONEO2HYDROCULTURE PTE. LTD. | 199903970E | Contractor | CR01:Single Grade,FM03:L5 | CR01:Single Grade 01-May-2027 FM03:L5 01-May-2027 | 62351000 | 698931 |
Website unknown
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| ONEO2PLANTS PTE. LTD. | 198901526K | Contractor | FM03:L2 | FM03:L2 01-Feb-2026 | 62513245 | 469279 |
oneo2plants.com
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| ONEPOWER ENGINEERING PTE LTD | 202538616W | Contractor | ME05:L1 | ME05:L1 01-Dec-2026 | 98592259 | 658070 |
Website unknown
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| ONESAIR ENGINEERING PRIVATE LIMITED | 201825994Z | Contractor | CR06:L1 | CR06:L1 01-Oct-2027 | 97851151 | 408652 |
Website unknown
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| ONESEED DEVO PTE. LTD. | 202506826M | Contractor | CR01:Single Grade | CR01:Single Grade 01-Mar-2028 | 94886890 | 530462 |
Website unknown
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| ONESTOP ENGINEERING & AIRCONDITIONING PTE LTD | 202029608G | Contractor | ME01:L1 | ME01:L1 01-Apr-2026 | 62964429 | 536212 |
Website unknown
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| ONESYSTEMS TECHNOLOGIES PTE. LTD. | 200504143Z | Contractor | ME04:L6,ME05:L1 | ME04:L6 01-Jul-2026 ME05:L1 01-Jul-2026 | 67767611 | 757516 |
Website unknown
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| ONEZERO BUILDER PTE LTD | 202539355K | Contractor | CR06:L1 | CR06:L1 01-Oct-2026 | 91871442 | 528839 |
Website unknown
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| ONG & KOH SERVICES ENTERPRISE | 26587600A | Contractor | RW01:Single Grade | RW01:Single Grade 01-Nov-2026 | 63672124 | 729563 |
Website unknown
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| ONG BROTHERS SCAFFOLDING & ENGINEERING PTE LTD | 200006449D | Contractor | TR01:Single Grade | TR01:Single Grade 01-Nov-2028 | 63415906 | 408571 |
Website unknown
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| ONG BROTHERS TILING & CONSTRUCTION PTE LTD | 197702511G | Contractor | SY06:L4 | SY06:L4 01-Apr-2026 | 62883373 | 369618 |
Website unknown
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| ONG CHWEE LING (PRIVATE) LIMITED | 197101323N | Contractor | SY01A:L6 | SY01A:L6 01-Jul-2028 | 62691621 | 757855 |
Website unknown
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| ONG ELECTRICAL AND RENOVATION CONTRACTOR | 53173308D | Contractor | CR06:L1 | CR06:L1 01-Nov-2028 | 85115352 | 387429 |
Website unknown
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| ONG FENCING CONTRACTOR CO PTE. LTD. | 202003619R | Contractor | CR04:L1 | CR04:L1 01-Aug-2026 | 64816663 | 567761 |
Website unknown
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| ONG GC CONSULTING PTE LTD | 201716698N | Contractor | CR01:Single Grade,CR06:L2,CR09:L1,CR13:L1,CR18:Single Grade,ME12:L1 | CR01:Single Grade 01-May-2026 CR06:L2 01-May-2026 CR09:L1 01-May-2026 +3 more | 69699028 | 596231 |
Website unknown
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| ONG GIM YONG BUILDING CONTRACTOR PTE. LTD. | 201407198H | Contractor | CR01:Single Grade | CR01:Single Grade 01-Mar-2026 | 65151033 | 608586 |
Website unknown
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| ONG PLASTER CEILING & RENOV | 53209367D | Contractor | CR06:L1 | CR06:L1 01-May-2026 | 90673273 | 730205 |
Website unknown
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| ONSIGHT VENTURES PTE. LTD. | 201108708G | Contractor | CR06:L1 | CR06:L1 01-Apr-2026 | 81183883 | 408555 |
Website unknown
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| ONTECH CONSTRUCTION & ENGINEERING PTE. LTD. | 201815446G | Contractor | ME01:L1 | ME01:L1 01-May-2028 | 85892632 | 754120 |
Website unknown
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| ONYO ENGINEERING PTE LTD | 199304762Z | Contractor | ME05:L2 | ME05:L2 01-Aug-2027 | 67770785 | 659480 |
Website unknown
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| ONYX CONSTRUCTION PTE. LTD. | 202015617E | Contractor | CR06:L1,CR13:L1 | CR06:L1 01-Jul-2026 CR13:L1 01-Jul-2026 | 87771620 | 416087 |
Website unknown
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| ONZZ ENGINEERING AND TRADING PTE. LTD. | 202402294D | Contractor | ME02:L1 | ME02:L1 01-Dec-2027 | 82368505 | 347805 |
Website unknown
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| OPEC PTE LTD | 199408318M | Contractor | SY11:L4 | SY11:L4 01-Jun-2026 | 65653110 | 179098 |
Website unknown
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| OPENAIR ENGINEERING PTE. LTD. | 202507856G | Contractor | CR06:L1 | CR06:L1 01-May-2028 | 80701678 | 627607 |
openairengineering.com
contact@openairengineering.com Search jobs |
| OPPEIN CONCEPT PTE LTD | 201807641R | Contractor | CR06:L1 | CR06:L1 01-Mar-2028 | 69800298 | 534233 |
Website unknown
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| OPPTY STUDIO PTE LTD | 202527817D | Contractor | CR06:L1 | CR06:L1 01-Dec-2026 | 86833143 | 069533 |
Website unknown
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| OPS ENTERPRISE PTE LTD | 202129729C | Contractor | CR06:L2 | CR06:L2 01-Apr-2026 | 69096630 | 408729 |
Website unknown
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| OPSORA ENGINEERING PTE. LTD. | 201818197G | Contractor | ME06:L1 | ME06:L1 01-Jul-2027 | 97335842 | 209264 |
Website unknown
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