| PROFESSIONAL SERVICES |
| Building Services |
| Electrical | |
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| Drain and water systems | |
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| Heating | ECOSMART Ventilation |
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| Air conditioning and ventilation | DucoPlus 60 Ventilation System |
| ECOSUN Ventilation |
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| Other | |
| Architectural and Engineering Services |
| Architectural salvage | |
|
| Building conservation and restoration | J & J Sharpe Restoration Services |
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| Other | |
| Trade Services |
| Service providers | Steelwork Contractors |
| | Cleveland Bridge Group - Quality Steelwork |
| | Concrete Repairs |
| | WT Civil Engineering Contractors |
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| Consultancy | Air Architecture |
| | Encraft Consultancy |
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| Maintenance Services | EcoHeat |
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| Other | |
| Suppliers |
| Retailers | Antique Building Supplies |
| EcoSeries™ Bumper System |
| Bradfords Builders Merchants |
| Green Building Store |
| Mike Wye and Associates Natural Building Materials |
| Natural Building Technologies |
| The Green Shop |
| Environmental Services |
| Recycling Services | |
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| Consultancy | |
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| Other | The Centre For Alternative Technology |
