| 1 | 4500704186 dated 22.08.2003 | BPCL | Jobs on columns and vessels in NSU |
| 2 | 4500529446 dated 20.02.2003 | BPCL | Jobs on columns and vessels in CCU |
| 3 | 4500496106 dated 10.01.2003 | BPCL | Jobs on column, Vessel & Painting in DHDS |
| 4 | 4500252585 dated 14.03.2002 | BPCL | Jobs on Heater, Columns, Vessels in HCPU |
| 5 | 4500222642 dated 12.02.2002 | BPCL | Jobs on Heater, Columns, Vessels in FCCU |
| 6 | P.O. 4500252585 | BPCL | Jobs on column , Vessels & Relief valves during HCPU Shutdown |
| 7 | P.O. 4500222642 | BPCL | Jobs on column, vessels , relief valves & Ejector during FCCU S/D. |
| 8 | P.O. 4500103217 | BPCL | Jobs on column during Shutdown - MTBE |
| 9 | P.O. 01 - 06017 STDSM | HPCL | Opening , Cleaning , Miscaneous mechanical repairs in 11T1 - S/D. FR APS Tower - Shutdown |
| 10 | R - 1904 / LMP - 0264 / RD | HPCL | Cleaning internal replacement and misc. jobs in LR VPS Tower T-101. |
| 11 | 8541/FMP-0647/RD | HPCL | Repair/ Replacement jobs in 14 F-1, APH in FR T/A 98-99 |
| 12 | R- 8473 / TCF / 159 / SNS | HPCL | Replacement of T-301 crude inlet duct during Dec-94 , Jan-95 Turnaround |
| 13 | | HPCL | Miscellaneous jobs in T-101, Tower repair/ replacement job in T-102 A/B/C/DT-3201 & 3202 during May-94 LR Shut down. |
| 14 | R - 3572 / MSE - 4659 / SNS | HPCL | Installation of feed inlet ringVP-T-1801-FR VPS Tower |
| 15 | | HPCL | Misc. jobs in PF -T-8 and PF-T-9 reacher / re-generator tower-Nov./Dec.'93 CAT unit S/D. |
| 16 | 4000330 - OS - 48002 dated 06.05.2004 | HPCL | SEU-II Opening, cleaning & Mechanical Repair Jobs in Towers in during Shutdown of SEU-II in May June 2004 |
| 17 | 4500992244 dated 27/7/2004 | BPCL | Jobs on Column, Vessels and Misc. Jobs in CDU Shutdown |
| 18 | MES/204/L/0405/318 dated 04.11.2004 | RCF | Pre - Fabrication of Pipe / Loop to Facilities Cleaning of Absorption Columns (AIB) of ONAP. |
| 19 | 17192321 Dt. 20.01.2005 | IOCL | Installation of Columns internals of column 820-C-02 and 820-C-03 For FCCU Restoration Job |
| 20 | MES/203/L/0405/460 dated 10.02.2005 | RCFL | Replacement of Reformer Tubes in Amm.1 Plant |
| 21 | 4501143952/03.02.2005 | BPCL | Jobs Heater. Columns Vessels and RV's during 05 HCPU Shutdown |
| 22 | 4501660859 dt: 15.09.06 | BPCL | Jobs on vessels column RV'S in FCCU Shutdown |
| 23 | 475960 | BPCL/LT | Column Internal Jobs for DHDS project. |
| 24 | L/PROJ/KG-1345/02A | BPCL - KOCH | Valve Replacement Jobs |
| 25 | L/PROJ/KG-1345/02A | BPCL - KOCH | Installation Jobs at Hydrocarbon Unit, |
| 26 | L/PROJ/KG-1375/01 | IOCL - KOCH | Column Installation Jobs at IOCL Baroda. |
| 27 | JS5/3582643 dt: 24.08.06 | RIL | Column Internal Jobs - VMP Shutdown 2005 -C |
| 28 | L/PROJ/KG-1524/02 | IPCL-MEG | Column Internal Jobs |
| 29 | 4502020906 dt 18.10.2007 | BPCL | Jobs on Columns - Vessels- Relief Valves and Ejectors during ARU Sd Jobs. |
| 30 | 4501527888 dt 31.03.2006 | BPCL | Removal and reloading of unstructured packing. |
| 31 | 4000302-OS-48002 | HPCL | PDU - SDU Cleaning & Mech Jobs in T-307. |
| 32 | GPC/CWS/04/024-ERPU - 156 | IPCL | SS - 316 L Cladding Jobs in Column C-202 and Vessel - V-203. |
| 33 | BSM/3544531/ DT 25.02.2004 | IPCL | Tray installation jobs in Heads Column. |
| 34 | 4501405566 | BPCL | Jobs on Vessels-Column - Relief Valves in FCCU shutdown 2005. |
| 35 | JS5/3588159 | RIL | JOBS IN COLUMNS - VESSELS AND TANKS |
| 36 | TTJ/WMJ/72Y010263/99 13/10/99 | TATA | Fabrication & Installation of cooling tower Header at Trombay unit 4 |
| 37 | TTJ/WMJ/72Y010434/99 25/03/99 | TATA | Cleaning of flow meter and strainer on city water pipeline. |
| 38 | | HPCL | erection/Installation of Tower LP-T-703 |