Qualifications & Certifications
International certifications ensuring quality, safety, and compliance
Our Certifications
We maintain the highest standards of quality and safety through internationally recognized certifications


ISO 9001:2015
Quality Management System Certificate (NOA2405000) — Manufacturing and sales of air-cooler. Valid until 2027-05-28.


ISO 45001:2018
Occupational Health & Safety Management System Certificate (NOA2404998) — Manufacturing and sales of air-cooler. Valid until 2027-05-28.


ISO 14001:2015
Environmental Management System Certificate (NOA2404999) — Manufacturing and sales of air-cooler. Valid until 2027-05-28.


ASME U-Stamp
ASME Certificate of Authorization (No. 61546) — Manufacture of pressure vessels. Authorized April 23, 2024. Expires April 23, 2027.
ASME Manufacturer's Data Reports
ASME Form U-1 and U-4 data reports for pressure vessels, manufactured under U Certificate No. 61546


ASME Form U-4 — A25001-3-03
Manufacturer's Data Report Supplementary Sheet — Air-Cooled Heat Exchangers, Serial A25001-3-03. ASME Section VIII, Division 1. U Certificate No. 61546.


ASME Form U-1 — A25001-1-02 (Page 3/3)
Certificate of Shop Compliance & Shop Inspection — Air-Cooled Heat Exchangers, Serial A25001-1-02. LRQA Verification Limited, AI 16167.


ASME Form U-4 — A25001-1-02
Manufacturer's Data Report Supplementary Sheet — Air-Cooled Heat Exchangers, Serial A25001-1-02. ASME Section VIII, Division 1. U Certificate No. 61546.


ASME Form U-4 — A25001-1-01
Manufacturer's Data Report Supplementary Sheet — Air-Cooled Heat Exchangers, Serial A25001-1-01. ASME Section VIII, Division 1. U Certificate No. 61546.


ASME Form U-1 — A25001-1-02 (Page 1/3)
Manufacturer's Data Report for Pressure Vessels — Air-Cooled Heat Exchangers, Serial A25001-1-02. ASME Section VIII, Division 1, 2023 Edition.


ASME Form U-1 — A25001-1-01 (Page 3/3)
Certificate of Shop Compliance & Shop Inspection — Air-Cooled Heat Exchangers, Serial A25001-1-01. LRQA Verification Limited, AI 16167.
International Inspection & Compliance
LRQA inspection reports, EU PED conformity certificates, and EAC Eurasian certifications


LRQA Singapore — IC Recycle Tube Bundle
Inspection Body Survey & Fabrication Report (NTH2568020-IC-03) — IC Recycle Tube Bundle, ASME SEC. VIII DIV 1, MAWP 6.1 MPa at 130°C. Ministry of Manpower, Singapore.


LRQA Singapore — IC1 Tube Bundle
Inspection Body Survey & Fabrication Report (NTH2568020-IC-01) — IC1 Tube Bundle, ASME SEC. VIII DIV 1, MAWP 3.9 MPa at 120°C. Ministry of Manpower, Singapore.


LRQA — EU Certificate of Conformity (PED)
EU Certificate of Conformity (0343/SHA/PED/NTH2568054/02) — Gas Cooler Tube Bundle, Pressure vessel, 35 bar(g), 1070 Litres. ASME Section VIII Division 1, ED.2023.


LRQA — EU Certificate of Conformity (PED /01)
EU Certificate of Conformity (0343/SHA/PED/NTH2568054/01) — Gas Cooler Tube Bundle, Serial No. 24017-1-01. ASME Section VIII Division 1, ED.2023.


LRQA — PED Certificate Schedule /01
Certificate Schedule (0343/SHA/PED/NTH2568054/01) — Gas Cooler Tube Bundle, 35 bar(g), 1070 Litres. ASME Section VIII Division 1, ED.2023.


LRQA — PED Certificate Schedule /02
Certificate Schedule (0343/SHA/PED/NTH2568054/02) — Gas Cooler Tube Bundle, 35 bar(g), 1070 Litres. ASME Section VIII Division 1, ED.2023.


EAC — Eurasian Conformity Certificate
EAC Certificate of Conformity (EAЭС KG 417/053.CN.02.07708) — Pressure vessels for air-cooled heat exchangers. Valid 17.10.2025 to 16.10.2030.


EAC — Eurasian Conformity Declaration
EAC Declaration of Conformity (EAЭС N RU Д-CN.PA03.B.80500/25) — Air-cooled heat exchanger Model GP4.8×1.4. Valid until 20.04.2030.
Honors & Awards
Recognition for our excellence in manufacturing and service
Quality Assurance
All our products undergo rigorous testing and inspection to ensure compliance with international standards. Our quality management system is continuously audited and improved.