
We are the people who go first.
Before the first pile is driven, someone has to find out what is actually down there. That has been our only job for a decade.
Started with one rig and a stubborn belief.
That belief was simple. Too many buildings in Pakistan were being founded on assumption, on what the neighbouring plot did, or on a report nobody had checked.
Soil Investigation Services was set up in Karachi to change that for the projects we touch. We began with borehole drilling and standard penetration testing, added a materials laboratory, then invested in electronic cone penetration testing when almost nobody in the private sector here was running it.
Today we run field crews and a laboratory that between them cover fifteen disciplines, from a simple foundation investigation for a three storey building to bridge foundations, industrial plants and hospital projects. More than two thousand investigations later, the belief has not changed.

A decade, told in projects.
Founded
Set up in Karachi with borehole drilling and standard penetration testing. First repeat contractors come on board.
50+ projects
Materials laboratory brought in house. Bridge borehole investigations begin in interior Sindh.
150+ projects
Work for international contractors at Port Qasim and Gwadar. Electronic cone penetration testing added.
2,000+ projects
Three Karachi bases, nationwide mobilisation, and a full non destructive testing capability.
Four things we will not trade away.
The method as written
If a test says 30 minutes of soaking, it gets 30 minutes. Shortcuts in the laboratory become cracks on site.
Numbers we will defend
Every value in a report can be traced to a sample, an instrument and a calibration record.
Everyone goes home
Boreholes are backfilled, spoil is cleared, and no crew member works without the right protection.
Advice, not upselling
If three boreholes will answer the question, we will not quote you eight.
Engineers, geologists and technicians.
A geotechnical report is only as good as the person reading the logs. Our field and laboratory work is supervised by people who have to sign their name to the conclusion.
- 01Geotechnical engineers
Foundation design parameters, settlement analysis and report authorship. - 02Engineering geologists
Strata logging, rock description and groundwater interpretation. - 03Laboratory technicians
Classification, strength, consolidation and chemistry under internal QA. - 04Field crews and drillers
Rig operation, sampling discipline and site reinstatement.

Three bases, one standard.
Keeping rigs and crews close to the work means faster mobilisation and lower standing time on your programme.
Gulistan-e-Johar
House No. D-479, Block 11, Gulistan-e-Johar, Karachi. Engineering, reporting and client meetings.
Bin Qasim
Soil Investigation Services, Project Laboratory, Bin Qasim Town, Karachi 75120. Serving the port, the industrial belt and projects across eastern Karachi.
Mauripur
Soil Investigation Services, Project Lab, Orangi KDA Scheme 42 Link, PNS Aatish, Mauripur Naval Colony, Karachi 75790. Materials testing laboratory and rig yard serving western Karachi and the Hub corridor.
Want the same rigour on your site?
Send us the location and the structure. We will come back with a scope, a method statement and a fixed price.
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