Alex Stewart International

http://www.alexstewartinternational.com/

United Kingdom

Alfred H Knight International Ltd

http://www.ahkgroup.com

St Helens, United Kingdom

ALS Inspection UK Ltd

http://www.alsglobal.com

Prescot, United Kingdom

Eurofins EAG Laboratories

https://www.eag.com/

France

Laboratory Services International Rotterdam BV

https://www.intertek.com/minerals/lsi/

Netherlands

RC Inspection BV

http://www.rc-inspection.com/

The Netherlands

Stockpile Surveying and Protection BV

http://www.ssp-rotterdam.nl/

The Netherlands

Veritek Nigeria

Nigeria