The Democratic Republic of the Congo (DRC) is the world's largest cobalt producer and one of Africa's leading copper producers. Its Copper-Cobalt Belt, spanning the provinces of Haut-Katanga and Lualaba, is one of the richest copper-cobalt mining districts on Earth. From 2025 to 2026, as global demand for copper and cobalt surged driven by the clean energy transition, multiple international mining giants have been expanding capacity across the DRC.
This region is home to numerous large-scale mines — from the Tenke mining area to the Congo mining corridor, both open-pit and underground operations running simultaneously across dozens of sites. Most mines are located in the vast area between Lubumbashi and Kolwezi, far from towns and cities. Mine expansion requires a significant increase in the workforce, yet existing worker accommodation facilities are severely inadequate. Many workers are forced to commute daily from towns tens of kilometers away.
An international mining group operating in Lualaba Province contacted 9States to deliver a standardized 500-bed worker camp for its copper-cobalt mine expansion project.
| Camp Capacity | 500 persons (expandable to 650) |
| Total Area | Approximately 6,500 m² |
| Construction Timeline | 4 months |
| Climate Conditions | Subtropical highland (Katanga tropical savanna) — annual average 20°C, summer max 34°C, rainy season Nov–Mar (200 mm+ monthly rainfall), dry season May–Sep (near-zero rainfall), annual rainfall ~1,200 mm, elevation ~1,300 m |
| Facilities Required | Dormitories (4-person with private bathroom), mess hall (200 seats), medical clinic, offices, laundry, recreation room |
| Logistics | ~2,500 km by road from Dar es Salaam Port (Tanzania) or ~3,000 km from Durban Port (South Africa) |
Using traditional brick-and-mortar construction in remote DRC mining areas presents formidable obstacles:
9States delivered a 500-bed flat-pack modular camp solution, specifically customized for the DRC's highland tropical savanna climate and Africa's inland logistics challenges.
The camp is divided into three functional zones: Accommodation Zone — 130 modular dormitories (4 persons each) with private bathrooms and split-type air conditioning; Public Services Zone — a 200-seat mess hall, medical clinic, laundry, and recreation room; Administration Zone — 10 offices and 2 meeting rooms. All buildings are arranged in a herringbone layout to save space and facilitate phased expansion.
Each module is factory-produced in 9States' Shanghai plant in flat-pack form, folding to approximately 30 cm thick panels that fit into standard 40-foot shipping containers. The journey: Shanghai port → Malacca Strait → Indian Ocean → Dar es Salaam Port — approximately 10,500 km, transit time about 22 days.
After customs clearance, containers travel approximately 2,500 km by road via the Zambia–DRC corridor to the Lualaba mine site. Cargo is dispatched in batches of 8–10 containers per week, synchronized with on-site foundation work. On arrival, a 4-person team can assemble each flat-pack module in approximately 30 minutes using only hand tools — no welding or heavy lifting equipment required.
| Total Beds | 500 (expandable to 650) |
| Dormitory Units | 130 (4 persons/room with private bathroom and A/C) |
| Mess Hall | 200 seats with dedicated kitchen and cold storage |
| Medical Clinic | 1 (with isolation room) |
| Office Modules | 10 offices + 2 meeting rooms |
| Recreation | TV room, table tennis, outdoor rest area |
| Total Area | ~6,500 m² |
| Total Modules | 180 (flat-pack type) |
| Design Life | 15 years (subtropical highland environment) |
| On-site Installation | ~6 weeks (15 workers + 2 supervisors) |
"Building worker accommodation in remote DRC mine sites has always been a major challenge. 9States' flat-pack solution solved many practical problems — everything arrives at site in a single container, no need to source building materials locally, and installation continues without delay even during the rainy season. Our workers are very satisfied with the living conditions — the inverter air conditioning ensures comfort in the highland climate." — Project Operations Manager
For more information about mining camp solutions in Africa, visit 9States at 9prefabhouse.com.
From Camp to Micro-City: The Circular Life of Modular Mining Communities
Doing the Math: The Total Cost of Ownership Behind Modular vs. Traditional Site Housing
The Camp Workers Want to Stay In: Light, Quiet and Privacy as Retention Tools
Keeping the Weather Outside: How Modular Camps Engineer Their Own Microclimate