PNG‑Pacific‑SinEXPO CENTRE Enquire
Artist’s impression of the proposed PNG-Pacific-Sin Expo Centre seen from John Guise Drive

A Pacific house for knowledge, culture and trade.

A proposed 1.42‑hectare knowledge‑transfer and cultural innovation hub on Section 221, Lot 12, John Guise Drive, Waigani, built directly facing Melanesia Haus, the Office of the Prime Minister.

Artist’s impression: proposed development
Aerial artist’s impression of the full proposed complex Artist’s impression
The site, measured

One site, fully allocated before a single wall is drawn.

Every square metre of the 1.42‑hectare parcel is assigned in the masterplan: buildings, landscape, circulation and parking. Figures below are taken from the project’s own site‑allocation schedule.

Total site area
14,200 sqm
Gross building area
6,000 sqm
Landscaping & public space
4,200 sqm
Roads & circulation
2,000 sqm
Parking
190 lots
Aerial artist’s impression of the proposed site in its Waigani context
Facing Melanesia Haus

An address that does half the work.

The parcel fronts John Guise Drive in Waigani, the administrative heart of the National Capital District, directly opposite Melanesia Haus, the Office of the Prime Minister. A single controlled entrance serves the entire complex, with one‑way circulation and a 24‑hour gatehouse.

Section 221, Lot 12
John Guise Drive
Waigani, NCD
Papua New Guinea
A building that runs to a schedule

The Sovereign Cascade

A 16‑metre vertical water cascade at the heart of the complex, run entirely from its own solar canopy and battery vault, on a fixed daily cycle. Select a time to see the system state.

Artist’s impression of the cascade by day Artist’s impression of the cascade under night illumination Artist’s impression: signage indicative
Commencement Directive

The central controller confirms battery and solar capacity, then the variable‑speed drives ramp the 110 kW pumps over a 120‑second soft‑start cycle, initiating the 16‑metre cascade.

Design specification: target performance

Pump draw
220 kW
Cascade flow
450 L/s
Illumination
Off (daylight)
Solar canopy
Peak collection
Soft‑start
120 s ramp
Fall 16 mKinetic volume 180,000 L Flow 450 L/sConnected load 237 kW Pumps 3 × 110 kW

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The building

Two wings and the space between them.

The complex is organised as a pair of pavilions joined by a shared diplomatic and academic core, with Wing A carrying the haus tambaran roof form at architectural scale.

01

Wing A: PNG Pavilion

The national pavilion, its roof taken from the haus tambaran, the Sepik spirit house, and carried at the scale of a public building.

02

The Confluence: diplomatic & academic core

The joint between the two wings: diplomatic and academic space, the Diplomatic VIP Lounge, and the route every visitor takes between the two national halls.

03

Wing B: South Pacific 16 Islands Pavilion

A single pavilion held in common by the sixteen South Pacific island nations of the partnership.

04

Expo Hall & Cultural Pavilion

The exhibition floor for trade shows, cultural programmes and state functions, opening onto the water cascade and the outdoor performance garden.

Facilities in detail
Programme

What the centre is actually for.

Five programme lines, each tied to a named facility and a real allocation in the masterplan.

Programme index: facility allocation
ProgrammeDelivered inAllocation
Cultural exchangeExpo Hall & Cultural Pavilion; Outdoor Performance Garden600 sqm · ~200 persons
Language & heritageCultural Pavilion Garden; Pacific Cultural Walkway1,000 + 600 sqm
Education & knowledge transferTraining rooms T1–T4125 sqm each · 50 delegates
TourismMaritime Tourism Plaza; Pacific Nations Flag Plaza500 sqm plaza
Natural products & agritechT5 Digital Innovation & Agritech Testing Lab240 sqm
Advisory residencyL1 Silver Ambassadors Executive Suites6 × 75 sqm
Partner nations

Eighteen flags on the plaza.

The 500‑sqm Pacific Nations Flag Plaza is designed to fly eighteen flags. Listed alphabetically; no order of precedence is implied.

Australia
Cook Islands
Fiji
Kiribati
Marshall Islands
Micronesia (FSM)
Nauru
New Zealand
Niue
Palau
Papua New Guinea
Samoa
Singapore
Solomon Islands
Timor‑Leste
Tonga
Tuvalu
Vanuatu
Project status

Where the project stands today.

Site

Section 221, Lot 12, John Guise Drive, Waigani, NCD. 1.42 hectares (14,200 sqm), fronting the Office of the Prime Minister.

Stage

Masterplan and facility programme complete: site allocation, landscape zones, room schedule, traffic and services design. Construction has not commenced.

Sought

Institutional partners, government counterparts and development‑finance discussions. The full dossier is available on request.

Enquiries

Speak to the project team.

Partnership, government, institutional and media enquiries.

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