Certificates and recommendation letters
Certificates
Certificates and letters of recommendation: signs of our experience
On the "Certificates and Recommendations" page, you will find documents confirming the quality and reliability of our services. We are proud that our commitment to innovation and safety is recognized by leading industry organizations.
Here you will find certificates of compliance with international standards, as well as recommendations from our partners and clients with whom we have been cooperating for many years.
Here you will find certificates of compliance with international standards, as well as recommendations from our partners and clients with whom we have been cooperating for many years.
Certificates
Universal cement slurry
Selective composition for isolating losses zones
Certificate of Accreditation
ISO 29001 Certificate of Conformity
ISO 29001 Certificate of Conformity
ISO 45001 Certificate of Conformity
License in the field of hydrocarbons
License of Petro-Unit LLP
License of Petro-Unit LLP
NDF Kazakhstan LLP – 45001-2019 Certificate
NDF KAZAKHSTAN LLP - ISO 14001-2016 Certificate
ТОО NDF KAZAKHSTAN -ISO 9001-2016 Certificate
Recomendation letters
Chevron Reference Letter 2015
Reference Letter – Chevron
Reference letter UOG
Reference letter ZKM
Letter of recommendation of KoZhan LLC
SOT letter
Letter of recommendation from Amangeldy Gas LLP
Letter of recommendation from Saigak Kazakhstan
Letter of recommendation from Oil Services Сompany LLP
Letter of recommendation from Ural Oil and Gas LLP
KPO Recommendation letter
090000, Republic of Kazakhstan, West Kazakhstan Region, Uralsk, Amanzholova Street, Building 81 (2nd-3rd-4th floors)
+7 (7112) 933-999 (Uralsk)
+7 (71133) 75-777 (Aksai)
+7 (705) 988-35-07 (Aktau)
info@petro-unit.kz
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