What Youssofzay and Hart Pty. Ltd. does

Youssofzay and Hart Pty Ltd is a Sydney-based architecture practice founded in 2017 by directors Belqis Youssofzay and David Hart, operating as a small boutique firm of 1-10 staff from offices at the Joynton Avenue Creative Arts Centre in Zetland, NSW. The practice is registered with the NSW Government Architect's Strategy and Design Prequalification Scheme and generates revenue through professional services fees on project-based commissions and competitive design tenders.

The firm's work spans three interconnected verticals: cultural and civic architecture (museums, galleries, exhibition design and gallery interiors), residential architecture (single homes, multi-generational housing and medium-density typologies including dual-occupancy), and heritage refurbishment. Client work is concentrated among leading Australian cultural institutions — Powerhouse Museum, Museum of Contemporary Art, Carriageworks, National Portrait Gallery, Chau Chak Wing Museum at the University of Sydney, Royal Botanic Gardens Victoria and the NGV — plus M+ Museum in Hong Kong. Underlying technical capability centres on exhibition design, gallery installation design, adaptive reuse of heritage buildings, and a distinctive demountable/circular construction methodology using steel skeletons, E0 MDF panellised cladding and modular armatures designed for disassembly and reuse across future exhibitions.

The go-to-market is event-driven: the practice wins project commissions primarily through national and state-level design competitions (Powerhouse Ultimo renewal 2022, Missing Middle 2017, City of Sydney Design Excellence 2024) and direct institutional commissions. Marketing is dominated by earned media in architecture publications (Architecture Australia, Houses, Artichoke, Dwell, Dezeen) and trade awards (NSW Institute of Architects, Australian Interior Design Awards, Dezeen Awards shortlists). Ownership is concentrated with the two founding directors; no external investment, funding rounds or parent entities are disclosed.

Name

Youssofzay and Hart Pty. Ltd.

Legal name

YOUSSOFZAY AND HART PTY LTD

Website

https://youssofzayhart.com.au

Company type

Private

Founded year

2017

Operating status

Operating

Headcount range

1–10 employees

Short description

Youssofzay and Hart is a Sydney-based boutique architecture practice designing cultural, residential, and commercial buildings with a specialty in sustainable, demountable exhibition design for leading Australian and international cultural institutions.

Ownership category

akta.pro rank

Product category

Architectural Design Services

NAICS

Architectural Services (54131), Interior Design Services (54141)

akta.pro primary industry

Historic Preservation & Conservation Planning (BPAHAKAH)

akta.pro secondary industry

Landscape Architecture & Site Design (BPAHAKAC)

Keywords

• Architectural design services
• Exhibition design
• Cultural architecture
• Residential architecture
• Heritage refurbishment

Headquarters

HQ city

Sydney

HQ country

Australia

HQ region

Oceania

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales

Revenue model

1. Architecture and Design Services: Professional architectural and interior design services for cultural institutions, residential and commercial clients. Revenue is generated through project-based fees for design commissions, competitive bids, and direct commissions.

Go-to-market motion1 record

Distribution channels2 records

Marketing channels4 records

Core offering

Youssofzay and Hart is a Sydney-based architecture and interior design practice that delivers architectural design, exhibition design, and interior fit-out services for cultural institutions, residential clients, and commercial projects. The practice specializes in sustainable, demountable exhibition systems and adaptive reuse of existing structures, producing gallery interiors, museum installations, and medium-density housing designs.

Product overview

Youssofzay and Hart Pty. Ltd. is an architecture and interior design practice based in Sydney, Australia. The firm operates as a single unified design practice rather than a platform-based product. Their core service offerings span three interconnected areas: (1) Cultural and Civic Architecture Services — working with institutions such as the Powerhouse Museum, MCA, National Portrait Gallery, and Chau Chak Wing Museum to design galleries, exhibitions, and installations; (2) Residential Architecture Services — including single-family homes, multi-generational housing (e.g., Periscope House, Twin Terraces, The Backhouse, Courtyard House), and medium-density housing typologies; and (3) Exhibition Design Services — creating bespoke exhibition environments, display systems, and installations for museums and cultural venues. Heritage refurbishment projects, such as the Paramount Pictures building, round out their service portfolio. The practice is recognized for sustainable, precise, and accessible design approaches.

Differentiator

Problem solved

Functional benefit

Products and services

• Cultural and Civic Architecture Services Architectural and interior design services for museums, galleries, and cultural institutions, including exhibition design, gallery interiors, installations, and institutional fit-outs for clients such as Powerhouse Museum, MCA, National Portrait Gallery, and Chau Chak Wing Museum.
• Residential Architecture Services Design services for residential projects including new homes, multi-generational housing, terrace house extensions, dual occupancy dwellings, and medium-density housing developments for private clients in Sydney.
• Exhibition Design Services Design of temporary and permanent exhibitions, installations, and display systems for museums and galleries, with a specialisation in sustainable, demountable, and reusable exhibition systems designed for disassembly.
• Heritage Refurbishment Major refurbishment of heritage-listed buildings including adaptive reuse, interior design, and sensitive additions that respect complex heritage constraints while delivering new functional spaces.

Quantifiable outcome

• Zero-waste exhibition: No Show is completely demountable and reusable for future exhibitions.
• +2 more outcomes

Named customers8 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• ArchitectuscoreStrategic or Co-development Partner · 1 December 2022Design collaboration partner for the Powerhouse Ultimo renewal competition. Architectus led the winning team alongside Durbach Block Jaggers Architects, Tyrrell Studio and Youssofzay + Hart, working with Akira Isogawa, Yerrabingin, Finding Infinity and Arup. Youssofzay + Hart was part of the winning design team announced in December 2022.
• Durbach Block Jaggers ArchitectscoreStrategic or Co-development Partner · 1 December 2022Design collaboration partner in the Powerhouse Ultimo renewal winning team. Youssofzay + Hart collaborated with Durbach Block Jaggers, Architectus, Tyrrell Studio, Akira Isogawa, Yerrabingin, Finding Infinity and Arup to deliver the winning scheme for the museum renewal.
• Tyrrell StudiocoreStrategic or Co-development Partner · 1 December 2022Landscape architecture partner in the Powerhouse Ultimo renewal winning design team. The team was a collaboration between Architectus, Durbach Block Jaggers, Tyrrell Studio and Youssofzay + Hart.
• Akira IsogawaminorStrategic or Co-development Partner · 1 December 2022Creative collaborator on the Powerhouse Ultimo renewal project, working with the design team including Youssofzay + Hart, Architectus, Durbach Block Jaggers, Tyrrell Studio, Yerrabingin, Finding Infinity and Arup.
• YerrabinginminorStrategic or Co-development Partner · 1 December 2022Indigenous design collaborator on the Powerhouse Ultimo renewal, part of the winning team providing cultural and Country-aligned design input.
• Finding InfinityminorStrategic or Co-development Partner · 1 December 2022Sustainability and environmental performance consultant on the Powerhouse Ultimo renewal project team, contributing expertise on achieving energy net-positive outcomes.
• ArupminorStrategic or Co-development Partner · 1 December 2022Engineering consultancy partner in the Powerhouse Ultimo renewal design team, providing technical and engineering expertise alongside the architectural collaborators.
• Custom Industrial (fabricator)minorOthersSpecialist fabricator who collaborated with Youssofzay + Hart to realise the outdoor exhibition armatures for Photo 2021 International Festival of Photography at Royal Botanic Gardens Victoria. Fabricator: Durwin Lambe from Custom Industrial.

Scale indicators3 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• NMBW Architecture Studio: Melbourne practice with a cultural and community architecture focus, including gallery and public-building work. Comparable as a small-to-mid Australian architecture firm in the cultural niche.
• Tonkin Zulaikha Greer: Sydney-based architecture practice with a significant cultural and civic portfolio including gallery and museum work. Comparable in size, geography, and cultural-architecture focus to Youssofzay + Hart.
• Casson Mann: UK-based exhibition design specialist firm working with major museums and cultural institutions internationally. Comparable in niche focus on exhibition design and gallery interiors to Youssofzay + Hart's exhibition practice, though operating at larger scale and in a different geography.
• ARM Architecture: Australian architecture practice with a substantial cultural and civic portfolio including museums and exhibition design, comparable in scale and niche focus to Youssofzay + Hart. Operates as a specialist cultural architect in the same Australian market.
• Jackson Clements Burrows: Melbourne-based architecture practice with cultural, residential, and exhibition work. Comparable in scale and Australian cultural-architecture positioning to Youssofzay + Hart.
• John Wardle Architects: Melbourne-based architecture practice with exhibition design and adaptive reuse experience, including work for cultural institutions. Comparable as a boutique-to-mid-size Australian practice with cultural and exhibition design capability.

Broad incumbents

• Cox Architecture: Large Australian architecture firm with cultural and institutional projects including museums and galleries. Competes for major cultural commissions against smaller niche practices like Youssofzay + Hart.
• Hassell: Large Australian architecture firm with a substantial cultural, civic, and exhibition portfolio including major museums. Competes with Y+H for institutional commissions but with much deeper bench and broader geographic reach.
• Fender Katsalidis: Established Australian architecture firm with major cultural and residential work, including museum projects. Larger and broader than Y+H but overlaps in the Australian cultural-architecture segment.
• Denton Corker Marshall: Established Australian architecture firm with major cultural and institutional projects across Australia. Operates more broadly than Y+H but competes in the same cultural-architecture segment with significantly greater resources.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/youssofzay-hart

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Youssofzay and Hart Pty. Ltd.