Construction & Support Services

Differentiating our performance through innovation.

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Oil & Gas Services

Aiding exploration and boosting production

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Drilling & completion

We’re meeting the world’s growing demand for energy

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IESSA has emerged as an Angolan owned and indigenous company specialized in the O&G service sector. IESSA offers technology applicable in the Upstream and Downstream production activities. IESSA provides high quality service and offer technically efficient technologies locally and unique in the market place.

We understand that Oil Operators and International Service Companies face significant challenges to operate in Angola. At IESSA, we are committed to fill the inefficiency gaps by offering the support of our workforces’ local knowledge and valuable technology to add value to our customer’s business processes.


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  • Drilling
  • wellbore construction services