PROJECT

CTKJ specialises in aluminium windows, doors and facade systems for residential and commercial developments across Australia. Combining technical design, precision manufacturing and project coordination, we deliver tailored building envelope solutions that meet project-specific architectural, structural and performance requirements.

ORIA SPRING HILL-2026

A distinguished address where timeless Art Deco-inspired architecture, refined contemporary living and world-class wellness come together in one of Brisbane's most celebrated inner-city neighbourhoods.

LAKESIDE-2026

Located in the heart of Helensvale on the Gold Coast, Lake Serenity Boulevard is a premium, master-planned waterfront and eco-luxury residential community within the prestigious Serenity 4212 precinct. Nestled next to the Coombabah Environmental Reserve and pristine lake systems, it seamlessly blends natural serenity with modern luxury.

THE BEDFORD-2026

A legacy address, crafted with the same unwavering commitment that has defined our landmark projects across Brisbane. Honouring Kangaroo Point’s prestige and history, The Bedford unites architectural ambition with enduring quality—an elevated expression of place, purpose, and the long-term values Mosaic is built upon.

THE CARTER-2026

A bold architectural statement in one of Brisbane’s most dynamic and rapidly evolving enclaves, The Carter offers refined living that blends generous layouts, premium finishes, and exceptional amenities—crafted for those who value timeless design and want to be at the heart of it all.

MARINE QUATER-2026

This project is a $140M, 34-level luxury residential waterfront landmark offering 153 to 158 premium 2-3 bedroom apartments and penthouses (88–363 sqm) featuring uninterrupted ocean and skyline views, resort-style rooftop amenities, and a ground-floor café precinct, with completion set for early 2027.

130 LAMBERT-2026

A special pocket of the Sunshine Coast where the river meets the sea. Every aspect and detail of Cotton Tree reflects the beauty of its rare, north-facing waterfront position. Materials are robust yet delicately composed and layered to achieve an exquisitely elegant collection of homes.

COTTON TREE-2025

A special pocket of the Sunshine Coast where the river meets the sea. Every aspect and detail of Cotton Tree reflects the beauty of its rare, north-facing waterfront position. Materials are robust yet delicately composed and layered to achieve an exquisitely elegant collection of homes.

MOWBRAY-2025

The Mowbray is a refined architectural statement that blends contemporary elegance with the timeless character of East Brisbane. Defined by intelligent planning, sophisticated detailing, and a richly layered material palette, it delivers a seamless balance of modern luxury and local authenticity.

Côte-2025

Located on Jefferson Lane, one of Palm Beach’s most tightly held beachfront streets, Côte places residents within walking distance to local cafés, dining and lifestyle amenity, while maintaining a rare sense of calm, privacy and connection to the coastline.

CLEVELAND HEALTH CENTER-2025

We delivered the complete window system for the Cleveland Health Center project in Brisbane. Our team managed the entire scope—from tailored engineering and manufacturing to high-standard installation—blending modern architectural aesthetics with exceptional structural performance.

LORIENT-2024

Lorient is an unrepeatable landmark — a work of art in a location of rare privilege. Every line, curve, and detail is crafted without compromise, creating a realm of timeless sophistication, absolute exclusivity, and beauty beyond compare.

MARELLA-2024

Gracefully poised on Broadbeach’s coveted Nikiforides Family Park, Marella by Mosaic is a landmark of beauty and prestige. Here, sweeping protected ocean views meet architectural elegance, refined luxury, and hotel-style amenities of the highest calibre — creating an address of rare privilege and enduring allure.

BIANCA-2024

Anchored on a rare, absolute beachfront, Bianca’s 13 ultra-boutique residences command uninterrupted views from Currumbin to Coolangatta, blending serene coastal seclusion with the vibrancy of world-class dining and leisure close at hand.

FLORENCE-2023

Poised above one of Australia’s most prized shorelines, Florence is a masterwork of coastal luxury—where sculptural architecture, refined interiors, and sweeping ocean vistas converge to create an address of rare distinction.

AUGUSTA-2023

Augusta is a boutique sanctuary of coastal luxury and timeless elegance, where considered design, nuanced detail, and a profound sense of place unite in harmony with the beauty of Burleigh Heads.

LUCA-2023

Luca is a rare jewel in the heart of Kirra, redefining boutique coastal luxury. Tucked within a peaceful enclave just moments from the sand, it balances enduring architecture, intelligent planning, and premium finishes to create a home that captures the essence of refined coastal living while embracing Kirra’s unmistakable charm.

GRACE-2022

Grace captures the beauty of Burleigh’s coastline in a collection of refined residences, where natural textures, generous spaces, and panoramic views create a seamless connection to sea and sky.

PATTERSON-2022

The Patterson is a sculptural riverside landmark, where bold architecture, premium finishes, and extensive amenity combine to create a legacy address of beauty and distinction.

WITTON-2022

Lifestyle and luxury meet at this one-of-a-kind address unlike anything delivered before to Indooroopilly. Bordered by river, city, and hinterland, exemplary architecture, impeccable finish, and world-class amenities perfect the art of effortless living.

THE UPPER HOUSE-2021

Located in Brisbane’s Southbank, this 30-storey residential tower features 188 two- and three-bedroom apartments. It includes a ground-floor lobby with retail, plus a double-storey rooftop club with a pool, wellness centre, lounge bar, and premium amenities.

FIRST BAY-2021

Taking its name from the spectacular bay it overlooks, First Bay features a very limited collection of apartments across two boutique, architecturally striking buildings. Defined by an unwavering commitment to craftsmanship and exceptional quality, each residence is set to take full advantage of the prime, ocean fronting location.

KENSINGTON-2021

Overlooking a vast expanse of heritage-listed green, Kensington is a rare blend of space, light, and refined detail. Expansive balconies, crafted interiors, and a rooftop sanctuary with panoramic views create a home that feels both connected and effortlessly removed from the everyday.

ELAN-2020

Élan by Mosaic sets a spectacular, new design benchmark, where every single detail has been carefully crafted to deliver enviable beachside living in a famous, pristine location – Kirra.

HENRY-2019

Positioned alongside the heritage-listed home of architect Henry Hunter, The Henry by Mosaic combines refined design, generous interiors, and a coveted elevated setting. Light-filled residences flow to large, private balconies, while a cohesive palette of premium finishes brings enduring style.

AVALON-2019

Comprising 86 luxurious apartments across two architecturally iconic buildings and located on Duporth Avenue on the banks of the beautiful Maroochy River, Avalon is all about definitive style, design and creativity, fashioned to delight your senses and nurture your mind, body and soul.

AMPARO-2018

Positioned in one of Brisbane’s most prestigious inner west enclaves, Amparo is a refined expression of enduring design. From glittering city lights to lush natural outlooks, its prized north-east aspect captures breathtaking views that enchant at every turn.

LOTUS RESORT-2018

Lotus Resort, a luxury riverfront aparthotel on Gold Coast’s Chevron Island, features a unique "one apartment per floor" layout and private elevator entry, offering ultimate privacy and 270° panoramic water views.

CURIO-2017

We are dedicated to supporting the Body Corporate in providing a healthy and fulfilling living experience for all Residents, and maintaining common areas to the highest standard so you can always feel proud to call Curio home.

SAYRE-2017

A local icon of only fifty-six sophisticated residences situated at the heart of Windsor. Prominently positioned in one of Brisbane’s most coveted young professional hubs, Sayre has been designed to appeal to those who crave connection to the energy of the city.

GET QUOTE

Welcome to inquire for perfect solutions for your construction projects. ctkj aluminum facade system includes the manufacturing and design of windows & doors, railings & staircases, awnings & pergolas, and metalwork.