33MW Temporary Power Project
St. Lucy, Barbados | Completed 2022
LOCATION
Trents, St. Lucy, Barbados
CLIENT
The Barbados Light & Power Company Limited
DURATION
2020 – 2022
STATUS
Completed
Scope of Services
Project Overview
Alan Armstrong Associates Ltd. provided structural and civil engineering design and site management services for a 33 MW temporary power generation facility at Trents, St. Lucy. The project included the development of staff facilities, warehouse and workshop buildings, foundation structures, and associated civil infrastructure to support power plant operations.
AAAL’s role encompassed the preparation of engineering designs and construction documentation, coordination of the tendering process, and ongoing site management during construction. The works also included asphalt driveways, drainage infrastructure, and underground electrical ductwork connecting key operational components. The project was delivered under challenging external conditions while maintaining compliance with approved designs and contractual requirements.
Engineering Challenges & Solutions
Challenge:
Supplier delays affecting material procurement.
Solution:
Mitigated through revised construction sequencing and programme adjustments.
Challenge:
COVID-19 pandemic impacting workforce availability.
Solution:
Addressed by phased works and strict adherence to protocols stipulated by government authorities and the client.
Challenge:
Hurricane season and volcanic ashfall causing programme risk.
Solution:
Managed through contingency planning and coordination with multiple contractors to expedite site clean-up and recovery activities.
Key Design Elements / Technical Features
Cement stabilisation beneath the raw water tank to improve bearing capacity.
Reinforced concrete slab protecting underground ducts between the MV building and gensets.
Civil infrastructure designed to accommodate heavy vehicle access and operational loads.
Integrated drainage systems to manage surface water and reduce flood risk.
Project Outcome / Status
Completed June 2022.
The facilities were successfully delivered and handed over for operational use following completion of construction and inspections.
Engineer’s Role
Produced structural and civil engineering designs, including calculations and drawings; coordinated with contractors and the client during construction; and conducted regular site inspections to ensure compliance with approved designs. Chaired on-site meetings to review project status and resolve outstanding technical and construction issues.
