Sigma-Opal Engineering Limited

Sigma-Opal Engineering Limited Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Sigma-Opal Engineering Limited, Structural Engineer, Lagos.

We are a specialised, design-led engineering and construction firm, delivering well-planned, technically sound projects from design to completion for our valued clients.

01/10/2026
Happy Independence Day, Nigeria!
01/10/2026

Happy Independence Day, Nigeria!

We have been busy.We have been building.We are Sigma-Opal Engineering Limited and we are ready to handle your projects. ...
23/09/2026

We have been busy.
We have been building.
We are Sigma-Opal Engineering Limited and we are ready to handle your projects.
Get in touch!

Site Images: Structural works
31/03/2026

Site Images: Structural works

22/03/2026

Work in progress
-beams

Reinforcement placement for the ground-floor slab prior to concrete casting.
13/03/2026

Reinforcement placement for the ground-floor slab prior to concrete casting.


Damp-proof membrane (DPM) installation to protect the structure from ground moisture
13/03/2026

Damp-proof membrane (DPM) installation to protect the structure from ground moisture


Foundation backfilling in progress as substructure works advance.
10/03/2026

Foundation backfilling in progress as substructure works advance.


Ground-floor beams after formwork removal.
06/03/2026

Ground-floor beams after formwork removal.


Slab formwork and shuttering in progress. We're getting ready for reinforcement placement at the first-floor level. ...
03/03/2026

Slab formwork and shuttering in progress. We're getting ready for reinforcement placement at the first-floor level.


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Lagos

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