Local Expertise. International Standards. Built for the Pacific. 

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FIES is Tonga's trusted engineering and project management consultancy.

Family owned, locally based, and experience across civil, structural, electrical and coastal infrastructure.  ​​​​​​

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Registered Engineers

Qualified civil, structural, electrical and architectural professionals. 

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Founded 2022

Proudly Tongan-owned with an office in Nuku'alofa, Tongatapu. 

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Why us?

From ADB-funded road programmes to UNDP resilience projects, IFRC evacuation centres to MFAT-funded national infrastructure - FIES has delivered across government, international aid and private sectors. We bring the technical capability of a large firm with the local knowledge only a tongan-based team can offer.