Certified systems. Licensed business.
Our management systems are ISO-certified, our business holds a national construction business certificate (SBU), our engineers carry competency certificates, and we belong to national construction associations. Every document is shown here.
Management system certifications
Three ISO certificates covering quality, environment and occupational health and safety. All three were issued on June 24, 2026 and run until June 2029.

ISO 9001:2015
Quality Management System
- Certificate no.
- QMS-PQS-0248-2026
- Issued
- June 24, 2026
- Valid until
- June 23, 2029
- Certified by
- PT Pijar Quality System

ISO 14001:2015
Environmental Management System
- Certificate no.
- EMS-PQS-0158-2026
- Issued
- June 24, 2026
- Valid until
- June 23, 2029
- Certified by
- PT Pijar Quality System

ISO 45001:2018
Occupational Health and Safety Management System
- Certificate no.
- OHAS-PQS-0161-2026
- Issued
- June 24, 2026
- Valid until
- June 23, 2029
- Certified by
- PT Pijar Quality System
Scope as stated on the certificates
Provision of construction of residential, office, industrial, commercial, educational, entertainment and sports buildings; civil construction of roads; installation of industrial machinery and equipment; installation of oil and gas systems; and wholesale trade of machinery, equipment and other supplies.
Each certificate is conditionally valid, subject to surveillance audits, and can be verified at www.pijarqs.id as printed on the document.
Construction Business Certificate (SBU)
The Sertifikat Badan Usaha (SBU) Konstruksi is the government recognition of our business classification and qualification as a construction services provider. The attachment lists the technical data.
- Issued to
- PT Naresh Nata Jaya
- Business type
- Construction work (Pekerjaan Konstruksi)
- KBLI code
- 43223, Oil and Gas Installation (Instalasi Minyak dan Gas)
- Association
- GAPENSI
- Issued
- May 29, 2026
- Valid until
- May 28, 2029
Certified competent personnel
Construction work competency certificates (SKK) issued through the national professional certification system. Each is valid for five years.

Roni Setiawan
Intermediate Expert in Mechanical Engineering
Ahli Madya, Teknik Mekanikal. Level 8, Expert qualification. Issued April 16, 2026 by LSP Kompetensi Penunjang Konstruksi Mandiri. Named as technical person in charge on the company SBU.
View certificate
Ir. Andi Jomantara
Associate Expert in Geotechnical
Ahli Muda Geoteknik, Civil classification, Geotechnical and Foundation. Level 7, Expert qualification. Issued April 6, 2026 by LSP Tenaga Konstruksi Nasional.
View certificateAssociation memberships
Membership cards from the national construction associations. Personal ID numbers, birth dates and home addresses are hidden for privacy.

GAPENSI
Gabungan Pelaksana Konstruksi Nasional Indonesia
- Member
- PT Naresh Nata Jaya
- Class
- Spesialis (S)
- Registration no.
- 04.2026.32.3201.965817
- Valid
- Jan 1 to Dec 31, 2026

PETAKOM
Perkumpulan Tenaga Ahli Teknik Konstruksi Mandiri
- Member
- Roni Setiawan
- Membership no.
- 209.04.26.346818
- Issued
- April 10, 2026
- Validity
- While the member holds a valid SKK

PERPAKOM
Perkumpulan Tenaga Profesional dan Ahli Konstruksi Mandiri
- Member
- Ir. Andi Jomantara
- Membership no.
- 210.04.26.345730
- Issued
- April 3, 2026
- Validity
- While the member holds a valid SKK
Verify and request copies
Need our credentials for a tender or vendor registration? We can send the documents directly.
ISO certificates
Each certificate carries a QR code and a verification address printed by the certification body, PT Pijar Quality System.
SBU and competency certificates
The SBU and every SKK include a QR code for checking the document against the issuing body’s records.
Need a copy?
Email sales@nareshnatajaya.com or message us on WhatsApp and we will send the files you need.
Need our credentials for your project?
We will share the certificates and company documents you need, and explain what each one covers.


