| Appellate Authorities | ||||
| SBU / Departments | Designation | Scope of Appeal Disposal | Address | |
| 1 | Company Secretary / RTI / WEB / Shares | Company Secretary | All Fields covered by RTI-WEB-Share-Company Secretariat | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 2 | Corporate Planning and Strategy | ED - CP & Strategy | All fields covered by Corporated Planning & Strategy | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 3 | Finance | ED - Corporate Finance | All fields covered by Finance funcion | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 4 | Human Resources | GM - HRD | All fields covered by Administration, PM, Recruitment, SC/ST Liaision, Corporate Training | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 5 | Industrial Relations | GM - Industrial Relations | All fields covered by Industrial Relations | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 6 | Information Systems | ED - ISD | All fields covered by Information Systems | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 7 | Internal Audit | GM - Audit | All fields covered by Internal Audit functions | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 8 | International Trade and Supplies | ED - International Trade & Supplies | All fields covered by International Trade and Supplies | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 9 | Joint Ventures | ED - JVC | All fields coverd by the Joint Venture Relations | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 10 | Legal | GM - Legal | All fields covered by the Legal Services | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 11 | Public Relations and Corporate Communications | DGM - PR & CC | All fields covered by Public Relations and Corporate Communications | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 12 | Safety-Health-Environment - Marketing | GM SHE - Marketing | All fields covered by Safety-Health-Environment in the Marketing Division | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 13 | Safety-Health-Environment - Refineries | GM - SHE - Refineries | All fields covered by Safety-Health-Environment in the Refineries Division | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 14 | Vigilance | DGM- Vigilance | All fields covered in Internal Vigilance function | HPCL, Petroleum House, 17 Jamshedji Tata Road, Churchgate, Mumbai 400020 |
| 15 | Aviation | GM / DGM I/c | All fields covered by Aviation Services | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |
| 16 | Engineering, Projects, Pipelines, Purchases | ED – Projects & Pipelines | All fields covered by Engg, Projects, Pipelines, Purchases | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |
| 17 | Human Resources-Marketing | GM HR Marketing | All fields covered by Human Resources in Marketing Division | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |
| 18 | I & C Sales & Lubes | ED - I & C | All fields covered by Industries & Cosnumers and Lubricatns | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |
| 19 | LPG (Cylinder Supplies, Dealer selection) | ED - LPG | All fields covered by LPG business | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |
| 20 | Network Planning & Dynamic Pricing | GM - NP & DP | All fields covered by Network Planning and Dynamic Pricing | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |
| 21 | Retail (Petrol Pumps, Dealer Selection, SKO supplies) | ED - Retail | All fields coverd by Retail and Operations & Distribution | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |
| 22 | Delhi Coordination | GM-DCO | All fields covered by Coordination with Ministry of P & NG | HPCL, Jeevan Bharathi Bldg, Tower I, 11th Floor,124 Indira Chowk, New Delhi 110001 |
| 23 | Mumbai Refinery | ED - MR | All fields covered by Mumbai Refinery | HPCL, Mumbai Refinery, BD Patil Marg, Mahul, Mumbai 400074 |
| 24 | Visakh Refinery | ED - VR | All fields covered by Visakha Refinery | HPCL, Visakha Refinery, P B # 15, Malkapuram, Visakhapatnam 530011 |
| 25 | Exploration & Production | GM - Exploration & Production | All fields covered by Exploration and Production | HPCL, UCO Bank Bldg, 3 Floor, Sansad Marg, New Delhi 110 001 |
| 26 | Market Research Analysis and Planning (MRAP) | GM, Market Research Analysis and Planning | All matters related to All India Sales Statistics of Petroleum Products of HPCL | HPCL, Hindustan Bhavan, 8 SV Marg, Ballard Estate, Mumbai 400001 |