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.

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.


"Runners" positioned to receive slab formwork for the first floor.
27/02/2026

"Runners" positioned to receive slab formwork for the first floor.


Work in progress...
24/02/2026

Work in progress...


Recently cast columns with formwork removed, alongside preparation works for the elevator core.
20/02/2026

Recently cast columns with formwork removed, alongside preparation works for the elevator core.


Column reinforcement works ongoing, with structural steel elements integrated where required by design.
17/02/2026

Column reinforcement works ongoing, with structural steel elements integrated where required by design.


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Lagos

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