1. SIS Sevme Informatique and Services Specialist of tele-exploitation and network surveillance 1

2. History Company created in 1962 Initially specialized in water distribution network, she extend its experience in gas and electricity First GAS project in 1974 In 2004 the company is bought back by its employees Following this buy back the company focuses on its gas network activity and develops a new range of ATEX products. 2

3. Agrements and Certifications SIS has a production system compliant with the requirements of the « ATEX » directives certified by the LCIE. SIS is ISO 9001 for its activities of conception, development and sales : Of gas volume converters. Software and equipment for remote command, management and surveillance of network infrastructure. Maintenance and associated services. SIS is certified to perform legal Metrology for: Factory and on site compliance certificates. Repairs Periodic compliance verifications for all type of gas volume converters T, PT, PTZ. SIS is also a certified training organization N° 93131257913. The company offers training on remote monitoring, exploitation and maintenance of gas infrastructure threw its products and software. 3

4. Evolution of Products in natural gas field of activity Gas volume converter device ENVOL is a Gas Volume converter (T, PT or PTZ). Can be connected to a chromatographer. Can copy pulse toward an RTU or Data logger and from a counter…. Manages alarms (Fraud entrance, low battery level and out of conversion conditions). ENVOL Compressibility factor calculation method can be any-one of those below : SGERG88 AGA 8 Full, AGA 8 -1, AGA8 -2 AGA NX 19 By table (Azote). ENVOL is of intrinsic safety ia, and can therefore be installed IN gas area. ENVOL built to work between -25C° and +70C° 4

5. Evolution of Products in natural gas field of activity Data Logger You can connect up to four converters on one device. Sends data once a day (time can be configured manually). Provides you with all the critical information for invoicing. Works on battery with a 3 year autonomy. Can transmit in GSM, GPRS or PSTN. 5

6. Evolution of Products in natural gas field of activity Tele-explotation equipment Device of intrinsic safety therefore can be installed in gas area 4 digital entrance one of which can be a counting entrance. 2 Sensors ports. Can connect to up to 4 devices to collect data. Manages alarms, saves Indexes, Volumes … on an hourly basis for 24h, daily basis for 40 days and monthly basis for 13 month. Sends alarms by SMS or IP. 6

7. Multiples applications product Conceived in 2000, this RTU was built to work in water, gas and electricty field. Modularity of this RTU enables creating complex systems with remote control of automates. 7

8. Software A software with a friendly graphical interface and easy to use for the configuration of all SIS products locally or remotely if the device is in GPRS (most of the range can also be configured through the touch pad) SESAME. A SCADA was developed in UNIX and Windows version. UNIX/linux SCADA called UNI1000, Windows version is sold under the name SENTINELLE 8

9. HOW CAN IT FIT INTO YOUR ORGANISATION Here is how our products can interact with your system 9

10. FRENCH GAS REFERENCES Gaz de France ( distribution) EDF Gaz de France Distribution SIS is one of the 3 providers of PTZ volume converters Total Infrastructure Gaz France PTZ volume converters GRTGAZ SIS is one of the 2 providers for PTZ Volume converters (MEDITEL/ENVOL) ITC Market Different local city networks Grenoble - Strasbourg - Monaco Bordeaux - Colmar … 10

11. WORLDWIDE GAS REFERENCES EspagneGAS NATURAL650 MEDITEL - 2 SENTINELLE GASNALSA 45 EVOLUTEL - 1 SENTINELLE ItalieITALGAS250 SITEL et MEDITEL - 2 SENTINELLE ENEL110 SITEL et MEDITEL - 3 SENTINELLE PortugalPORTGAS110 SITEL - 1 Uni 1000 TurquieIZGAZ 105 EVOLUTEL SITEL, MEDITEL 1 Uni 1000 ZORLU120 Kit (TAIGA + ENVOL) 1UNI1000 secouru – GLB MexiqueGAS NATURAL 49 MEDITEL DE MONTERREY ChineCHENGDU40 STATIONS + 1 UNI1000 secouru XIAN90 STATIONS + 1 Frontal communication 1 SENTINELLE (PANORAMA © ) SHANGAI40 STATIONS + 1 SENTINELLE (PANORAMA © ) BelgiqueINFRAX25 STATIONS + 1 SENTINELLE 11

12. THANK YOU FOR YOUR ATTENTION. Any questions ? 12