
Shell & Tube Heat Exchangers
Thermal sizing in HTRI, mechanical checks in PV Elite, fabrication to TEMA and ASME VIII — up to bellows-type units with 400 mm tubesheets.
See specificationsApproved as an enlisted supplier of cooling towers and heat exchangers by Projects & Development India Ltd. This certificate covers our two manufacturing sites in Coimbatore.
Owned by the Government of India, Projects & Development India Ltd. provides engineering and consulting services and has a long history in the fertiliser and chemical sectors. Enlistment on its vendor register shows that PDIL has examined our plants and quality procedures and found them acceptable. As a result, we can be considered for cooling towers, heat exchangers and allied equipment on projects under PDIL management.
Endorsements from leading engineering consultancies and statutory bodies prove that independent, exacting reviewers have already examined our plants and our output. For international EPC firms and project owners, this speeds up supplier prequalification and builds trust well before a purchase order is placed.
| Issuing body | Issued by Projects & Development India Ltd. (PDIL) |
|---|---|
| Standard / scope | Vendor enlistment with PDIL |
| Held by | United Cooling Systems Pvt. Ltd. |
| Applies to | Company-wide |
| Certificate number and validity | Printed on the certificate itself. We can send an up-to-date copy when asked. |
Certainly. ASME and National Board authorisations are listed in their public online directories, and each ISO certificate can be confirmed with the certification body printed on it. We will gladly supply the certificate numbers you need.
That is decided by the equipment's size, type and code requirements. Our quotation will state the building unit and the certificates that apply to your job.

Thermal sizing in HTRI, mechanical checks in PV Elite, fabrication to TEMA and ASME VIII — up to bellows-type units with 400 mm tubesheets.
See specifications
Fin fan coolers to API 661, finned on our own extruded and embedded lines and already delivered to ADNOC, PDO Oman and NNPC.
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Ready-to-install skid packages combining pressure vessels, filters, piping and structural steel.
See specificationsGive us the date your equipment must be on site. We will plan design, fabrication, inspection and shipping backwards from it and tell you honestly if it is achievable.