Head to head
AJC Group Ecosmart 12 vs Groundhog SW 6100 D
The AJC Group Ecosmart 12 is 2,350kg lighter empty. The Groundhog SW 6100 D is 2.48m (8ft) longer.
Last reviewed 6 October 2026
Key differences
- Unladen weight: the Groundhog SW 6100 D weighs 2,350kg more empty.
- Length: the Groundhog SW 6100 D is 2.48m (8ft) longer.
Specifications side by side
| AJC Group Ecosmart 12 | Groundhog SW 6100 D | |
|---|---|---|
| Seating | 6 People (open plan layout) | 8 people |
| Length | 3615 mm | 6100 mm |
| Unladen weight | 1650 kg | 4,000 kg |
| Gross weight | 1800 kg | - |
| Payload | 150 kg | - |
| Generator | - | 9.8 kVA |
| Fuel tank | - | 300 Litres |
Sources: AJC Group Ecosmart 12, Groundhog SW 6100 D. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Ecosmart 12 if...
- you want one that is 2,350kg lighter empty
A compact towable welfare unit for small crews on UK building sites, utility works and events. It has a canteen with bench seating, a separate toilet and drying room, heating and hot water on demand, and sets up on hydraulic axles.
Full Ecosmart 12 specifications →Buy or hire the SW 6100 D if...
- you want one that is 2.48m (8ft) longer
Lift-on static welfare unit for construction, rail and highways contractors. Includes drying area, toilet and generator. The figures below are from the maker's own page.
Full SW 6100 D specifications →Common questions
What is the difference between the AJC Group Ecosmart 12 and the Groundhog SW 6100 D?
The AJC Group Ecosmart 12 is 2,350kg lighter empty. The Groundhog SW 6100 D is 2.48m (8ft) longer. The AJC Group Ecosmart 12 is a 12ft towable hybrid welfare unit with canteen, drying room and toilet; the Groundhog SW 6100 D is a static anti-vandal welfare unit for eight people.
Which is lighter, the AJC Group Ecosmart 12 or the Groundhog SW 6100 D?
The AJC Group Ecosmart 12. It is 2,350kg lighter empty than the Groundhog SW 6100 D.
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