Clients
Sigma has worked for an ever expanding list of clients in the past 3 years. Our work have veried from one-off studies and peak shaving through to 'virtual commercial departments'.
Clients we have worked for include:
| Apache | Encore | Maersk | Premier | Talisman | |
| ADIL | Enquest | Marathon | OIl & Gas UK | TAQA | |
| Awilco | ExxonMobil | Nexen | Rocksource | Total | |
| BP | Faroe | Noble | RWE | Valiant | |
| Bridge | GdF Suez | North Sea Energy | Serica | Venture | |
| Centrica | Herbert Smith | Parkmead | Silverstone | ||
| Chevron | Hess | Peakwell | SOCO | ||
| CNR | Ithaca | Petro-Canada | SSE | ||
| CO2 Deepstore | JX Nippon | Perenco | Sterling | ||
| Dana | Lundin | Petrofac | Suncor |