Allegra
Precast Concrete Whale Sculpture | East London Esplanade
Allegra is a large-scale precast concrete whale sculpture installed on the East London Esplanade in September 2022. Conceived as a permanent public artwork, the sculpture celebrates coastal identity while demonstrating the expressive and structural potential of precast concrete beyond conventional construction.
Manufactured by Gallo Precast and sculpted by Andre Prinsloo, Allegra brings together engineering precision and artistic interpretation — transforming an industrial material into a landmark that engages both place and people.
Project Overview
Allegra was developed as a public art installation that could withstand harsh coastal conditions while maintaining sculptural integrity and fine surface detail. The project required a close collaboration between sculptor and manufacturer, balancing creative intent with structural feasibility, durability, and long-term performance.
From mould development to casting and installation, each phase was approached with the same discipline applied to architectural precast projects — ensuring accuracy, consistency, and longevity.
Project Name: Allegra
Type: Public Art Sculpture
Material: Precast Concrete
Location: East London Esplanade, Eastern Cape
Installation Date: September 2022
Sculptor: Andre Prinsloo
Manufacturer: Gallo Precast
Design & Craftsmanship
The sculpture was produced using high-quality precast concrete, selected for its strength, durability, and ability to capture complex forms and textures. Particular attention was given to:
- Sculptural detailing and surface finish
- Structural stability and weight distribution
- Durability in a coastal, high-exposure environment
- Precision mould-making and controlled casting processes
The result is a piece that reads as both monumental and tactile — industrial in material, yet expressive in form.
Location & Public Context
Installed along the East London Esplanade, Allegra forms part of the city’s coastal public realm. Its placement allows for close interaction, visibility from multiple vantage points, and a strong visual dialogue with the surrounding seascape.
Since installation, the sculpture has become a recognisable feature of the beachfront, contributing to the cultural and visual identity of the area while inviting public engagement.
Collaboration
This project represents a collaboration between:
- Gallo Precast – precast concrete manufacturing, technical execution, and installation support
- Andre Prinsloo – sculptural design and artistic direction
The partnership highlights how precast concrete manufacturing and contemporary sculpture can intersect to produce work that is both technically robust and creatively ambitious.
Why It Matters
Public art plays an important role in shaping how people experience shared spaces. Allegra contributes to the East London Esplanade not only as a sculptural object, but as a point of connection — between the city and its coastline, between infrastructure and creativity, and between everyday life and moments of pause.
As a large-scale, permanent installation, the sculpture supports broader placemaking objectives along the beachfront. It adds visual interest, encourages pedestrian interaction, and strengthens the identity of the esplanade as a recreational and cultural destination for residents and visitors alike.
Executed in precast concrete, the work demonstrates how durability and design can coexist in public environments exposed to coastal conditions. The material choice ensures longevity and low maintenance while allowing for expressive form and fine detailing — critical factors for artworks intended to endure in active public spaces.
Allegra reflects the value of investing in well-considered public works that contribute to a city’s character over time. By combining engineering discipline with artistic intent, the project reinforces the role of quality materials and craftsmanship in creating places that feel purposeful, engaging, and lasting.
Material Beyond Structure
Allegra demonstrates that precast concrete is not limited to structural or architectural applications. When approached with intent and expertise, it becomes a medium capable of storytelling, expression, and lasting public impact.
This project reflects Gallo Precast’s broader capability — applying the same precision, quality control, and material understanding across infrastructure, architecture, and sculptural works.




For enquiries related to architectural, structural, or sculptural precast concrete projects, contact Gallo Precast.
Gallo Precast is a specialist manufacturer of high-quality precast concrete solutions, delivering precision-engineered products for commercial, industrial, and infrastructure projects across South Africa.
Built on craftsmanship, reliability, and long-term performance.