“TOTAL Gas & Power SOA Project” shows how an Exchange Foundation helps improving business Agility in an highly competitive environment. In one year, TGP has gained 3 years worth of learning for SOA maturity. Team quality, overall vision and strategy, business orientation, appear clearly as the main strengths. TG&P is doing the SOA Program for the right objectives and doesn‟t seem to over-expect from it. The maturity in software engineering practices helps TG&P to progress steadily in the SOA Program.