Infrastructure engineering design and consultancy services

68 companies · data as of 2026-10-14

68 companies on the register have SSIC 71125 as a primary or secondary activity, as of 2026-10-14.
SSIC 71125 is part of section N, Professional, Scientific and Technical Activities.
The largest concentration is in Eunos, with 11 of the 68 companies.
The longest-registered company in this list is MCCONNELL DOWELL SOUTH EAST ASIA PRIVATE LIMITED, on ACRA's register since 1971.
68 of 68 are locally incorporated companies (private or public limited).

See SSIC codes explained for how the classification is structured and how a company picks a code.

Companies

Company	UEN	District	Primary SSIC	Incorporated
ABL CONSULTANTS PTE. LTD.	201025911R	Eunos	71121	2010
AECOM SINGAPORE PTE. LTD.	198502653M	Beach Road	71121	1985
AFRY SINGAPORE PTE. LTD.	199200145K	Boat Quay	71125	1992
AIS-HILL PTE. LTD.	199205000M	Beach Road	70209	1992
AKROBAT PTE. LTD.	200510030M	Eunos	71125	2005
ANG & ONG CONSULTANTS PTE. LTD.	200513999G	Ang Mo Kio	71121	2005
APECUS TECHNOLOGIES PTE LTD	199404268R	Ang Mo Kio	71125	1994
ATC INDUSTRIES PTE. LTD.	200400478G	Eunos	43210	2004
ATLANTIC FIRE SYSTEMS PTE. LTD.	201130928E	Balestier	71125	2011
AURECON SINGAPORE (PTE.) LTD.	197700873R	Beach Road	71121	1977
BESCON CONSULTING ENGINEERS PTE	198300648N	East Coast	71121	1983
BINNIES SINGAPORE PTE. LTD.	199604254G	Boon Lay	71129	1996
BROWN CONSULTING PTE. LTD.	200300889E	Eunos	71125	2003
CDA CONSULTANCY PTE. LTD.	199904472K	Dairy Farm	71121	1999
CHEMILINK INTERNATIONAL HOLDINGS PTE. LTD.	199304008G	Boon Lay	72200	1993
CONCORD CORPORATION PTE. LTD.	200804728G	Bedok	43210	2008
CSE-ITS PTE. LTD.	199507077C	Boat Quay	71125	1995
CUTECH QUALITY SOLUTIONS PTE. LTD.	201203708H	Boon Lay	71121	2012
DRPL CORPORATION PTE. LTD.	201115493M	Alexandra	71125	2011
ENSURE ENGINEERING PTE LTD	197301219Z	Boon Lay	71125	1973
GATES PCM CONSTRUCTION LTD.	200005840G	MacPherson	42200	2000
GOLDER ASSOCIATES (SINGAPORE) PTE. LTD.	200408016C	Buona Vista	71124	2004
HAINAL-KONYI (S) PTE LTD	198105134Z	Eunos	71111	1981
HIAP LIAN ENGINEERING PTE. LTD.	200911688C	Admiralty	43210	2009
HITACHI SUNWAY INFORMATION SYSTEMS (SINGAPORE) PTE. LTD.	200001198K	Boat Quay	71125	2000
HS E&C PTE. LTD.	200414564H	Mandai	71125	2004
JACOBS INTERNATIONAL CONSULTANTS PTE. LTD.	198905658K	Beach Road	71121	1989
JIB SPECIALIST CONSULTANTS PTE. LTD.	201001270W	Hougang	71125	2010
KEPPEL ENERGY PTE. LTD.	199000046Z	Sentosa	71125	1990
KONNECTION ENGINEERING PTE. LTD.	200901033W	Admiralty	42302	2009
LCH GEOENG PTE. LTD.	199705018K	Clementi Park	71125	1997
LSW CONSULTING ENGINEERS PTE. LTD.	200910996Z	Beach Road	71121	2009
MCCONNELL DOWELL SOUTH EAST ASIA PRIVATE LIMITED	197100308G	Eunos	41009	1971
MEINHARDT (SINGAPORE) PTE LTD	197400199N	Alexandra	71121	1974
MTECH CONSULTANTS PTE. LTD.	200206655H	Beach Road	71121	2002
N & T ENGINEERING ENTERPRISE (PTE) LTD	199501141N	Eunos	71125	1995
NCS COMMUNICATIONS ENGINEERING PTE. LTD.	199603123G	Ang Mo Kio	71125	1996
NEWTECH TECHNOLOGY (SOUTH ASIA) PTE LTD	200010424D	Eunos	71125	2000
PH CONSULTING PTE. LTD.	200921752K	Ang Mo Kio	71125	2009
PRESSCRETE ENGINEERING PTE LTD	198303944D	Hougang	41009	1983
PUB CONSULTANTS PRIVATE LIMITED	199103848K	Orchard	64202	1991
RONNIE & KOH CONSULTANTS PTE. LTD.	200612224H	Ang Mo Kio	71121	2006
SNT TECHNOLOGIES (PTE.) LTD.	199905856D	Chinatown	71125	1999
SQUIRE MECH PRIVATE LIMITED	197700742M	Boat Quay	71121	1977
STR GLOBAL ENGINEERING PTE. LTD.	201109796R	Farrer Park	71125	2011
SYT CONSULTANTS PTE. LTD.	201102430R	Alexandra	71121	2011
TEP CONSULTANTS PTE LTD	198103043N	Beach Road	71121	1981
THE SHELTER COMPANY PTE LTD	200101944D	Boon Lay	71125	2001
TWA CONSULTANTS PTE. LTD.	198404285D	Ang Mo Kio	71121	1984
U GUAN CONSTRUCTION PTE. LTD.	201011336E	Admiralty	71125	2010
VLAND CONSULTANTS PTE. LTD.	201209861C	Eunos	71121	2012
WLK ENGINEERING PTE. LTD.	201542635G	Hougang	71125	2015
WRX ENGINEERS PTE. LTD.	201112863D	Beach Road	71121	2011
WSP CONSULTANCY PTE. LTD.	198403250N	Buona Vista	71111	1984
YUNEX PTE. LTD.	202111682W	Chinatown	71125	2021
3SI PTE. LTD. Not yet published	200617526R	Ang Mo Kio	43210	2006
ASIA RAIL ENGINEERING PTE. LTD. Not yet published	200822907D	Boon Lay	71125	2008
BEDEC STEELGRATE PTE. LTD. Not yet published	201004887D	Boon Lay	46639	2010
BRILLIANT CONSULTING GROUP CO. PTE. LTD. Not yet published	200514184Z	Boon Lay	70201	2005
DR. MUELLER PTE. LTD. Not yet published	200507835Z	Eunos	71125	2005
FINNLAYSON TECHNOLOGY PTE. LTD. Not yet published	200919395H	Eunos	43210	2009
HNE CONSULTANTS PTE. LTD. Not yet published	200708788E	Ang Mo Kio	62021	2007
HORIZON SINGAPORE TERMINALS PRIVATE LIMITED Not yet published	200503050H	Boon Lay	52109	2005
PRAISE ENGINEERING CONSTRUCTION PRIVATE LIMITED Not yet published	201111599G	City Hall	41001	2011
PTS CONSULTING (SINGAPORE) PTE. LTD. Not yet published	200412018D	Boat Quay	62021	2004
SEN TAT ENGINEERING PRIVATE LIMITED Not yet published	200915859H	Admiralty	71125	2009
SIONG HOE ENGINEERING SERVICES PTE. LTD. Not yet published	200812229K	Dairy Farm	71125	2008
THREESIXTY COST MANAGEMENT PTE. LTD. Not yet published	200305143H	Boon Lay	71121	2003

Contains information from ACRA Information on Corporate Entities accessed on 2026-11-04 from data.gov.sg which is made available under the terms of the Singapore Open Data Licence version 1.0 (https://data.gov.sg/open-data-licence).

Contains information from Singapore Standard Industrial Classification (SSIC) 2025 accessed on 2026-09-18 from Department of Statistics Singapore (SingStat)(singstat.gov.sg), used under the SingStat Terms of Use (Contents licence, clause 10).

Company data as of 2026-10-14. Sole proprietorships, partnerships and entities whose registered particulars would identify a natural person are not listed — see data sources & methodology.

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