For Your Property
Support for homeowners and landowners planning a new build, investigating cracks or preparing for renovation.
Discuss Your Property ↗
Investigation and testing for homes, commercial buildings and existing structures.
Discuss your concern ↗Ground investigation, materials testing and structural assessment across Malaysia.
Support for homeowners and landowners planning a new build, investigating cracks or preparing for renovation.
Discuss Your Property ↗Technical services for developers, contractors, consultants and building owners, from site investigation to materials testing and structural assessment.
Discuss Your Project ↗Wash boring, Mackintosh probe and soil testing.
Concrete cube, core and reinforcement testing.
Rebound hammer, UPV and reinforcement mapping.
Crack repair, grouting and structural concrete repair.
Settlement, groundwater and ground movement monitoring.
Site measurement and geomatics support.
Selected assignments and original photographs from our company portfolio.



Laboratory testing and inclinometer pipe installation.


Dimensional measurement, visual inspection and materials testing for lift upgrading works.


Dimensional measurement, visual inspection and materials testing for lift upgrading works.


Soil investigation for the road project via Lojing and Gua Musang.



Creep testing documented in the company portfolio.



Concrete testing and core sampling.



Settlement markers, standpipes, crack meters and depth level datum.
Clients and contractors from assignments listed in our company portfolio.




From ground investigation to materials testing, our team supports homeowners, businesses and project teams with site inspection and laboratory services.
Based in Rawang, Selangor, YEYEH is an independent construction materials testing laboratory established in November 2006.

Concrete · Soil · Steel · Cement · Aggregate · Premix · Bitumen

Founder & Director
His industry career began in 1985. Over 16 years with L&M, he gained practical experience in structural repairs, prestressing, bored piles, structural and geotechnical testing, and instrumentation.
After working with CE Instrument and taking on subcontract assignments, he established YEYEH in 2006 with an initial team of three.
Organization structure from the YEYEH company portfolio.
Tuan Haji Solikhin bin Haji Salimin
Pn Norwidayah binti Ismail
En Muhammad Yuszairee bin Solikhin
En. Muhammad Hairuddin bin Kirmon
En Muhammad Zahid bin Md Mustapha
Lt.M Nur Elleena binti Solikhin
En. Aizuddin bin Osman
En Mohd Nurzulhusmil Haikal bin Mohd Zulkifli
En Muhammad Aiman Fareez bin Muhammad
En Aimy Zairen bin Mohammad Zayadi
En Nurulamen bin Ramli
En Mohamad Fakhrul Azim bin Zulkarnian
Calibration up to dateAll testing and measuring equipment requiring calibration is kept up to date.
Equipment and quantities listed in our company portfolio.

Geotechnical engineering & materials testing
| Monday | 9 am–5:30 pm |
|---|---|
| Tuesday | 9 am–5:30 pm |
| Wednesday | 9 am–5:30 pm |
| Thursday | 9 am–5:30 pm |
| Friday | 9 am–5:30 pm |
| Saturday | Closed |
| Sunday | Closed |