Architecture · Interior Design · Urban Design · Master Planning
Port Moresby & across the Nation
Allied Architecture Limited is a Port Moresby-based architectural practice delivering world-class design solutions rooted in Papua New Guinean context. Founded by Principal Architect Willie Mueng — a registered member of the Board of Architects PNG (Reg. No. 197) — we bring international design standards to every project across the nation.
From commercial towers in the Highlands to educational campuses along the Sepik coast, our portfolio reflects deep respect for PNG's diverse cultures, climate and communities. We believe architecture should serve people, elevate environments, and endure generations.
Allied Architecture Limited is a duly registered architectural practice in Papua New Guinea.
Comprehensive architectural and design services for PNG's government, commercial and residential sectors.
Full architectural services from concept through construction — residential, commercial, institutional and government buildings designed to PNG's climate and culture.
Thoughtful interior environments that balance aesthetics, functionality and the rich visual language of Papua New Guinea's cultural heritage.
Strategic urban design for PNG's rapidly growing towns and cities — creating liveable, vibrant public spaces and streetscapes that serve communities.
Long-range planning for campuses, townships, precincts and provincial government infrastructure — ensuring coordinated, sustainable growth.
End-to-end project management ensuring your project is delivered on time, within budget and to the highest quality standards across PNG.
Expert architectural consulting and feasibility studies to inform investment decisions for developers, government bodies and NGOs in Papua New Guinea.
Landmark projects shaping Papua New Guinea's built environment — from the Highlands to the coast.
Fully registered with the Board of Architects Papua New Guinea, ensuring professional standards on every project.
Deep understanding of PNG's climate, culture, building codes and procurement processes gained through years of in-country practice.
Architecture, interiors, urban design and project management under one roof for seamless project delivery.
Trusted partner of provincial governments and national agencies including DHERST for major infrastructure projects.
Stay up to date with Allied Architecture's latest projects and milestones across Papua New Guinea.
Allied Architecture Limited has designed a new Downtown Mixed-Use Commercial Centre for Mumun Investment Limited in Mt Hagen City. The development covers 5,625.56 sqm of gross floor area at an estimated project cost of K26 Million.
Following consultation with SPG and DHERST representatives in late December 2025, Allied Architecture has delivered the master plan for the Proposed Sandaun Technical & Teacher's College at Poro, Aitape Lumi District.
Led by experienced, registered professionals committed to design excellence across Papua New Guinea.
Willie Mueng is the Principal Architect and founder of Allied Architecture Limited. A registered architect with the Board of Architects Papua New Guinea, Willie brings a strong design vision and deep understanding of PNG's built environment to every project. His leadership has delivered landmark commercial, educational and government projects across multiple provinces, from the National Capital District to the Highlands and Sepik regions.
Whether you have a project in mind, need architectural advice, or want to learn more about our services, we'd love to hear from you. Allied Architecture is here to help bring your vision to life across Papua New Guinea.
