| Aluwani Capital Partners | Cape Water bond: co-anchor investor, R350 million | Not approached | South Africa |
| Conservation Alpha | Cape Water bond: independent verifier | Not approached | — |
| Urban Dynamics Western Cape | TRANCRAA process: consultants | Not approached | — |
| Breede-Olifants Catchment Management Agency | Breede catchment: water use and licences | Not approached | — |
| CapeNature | Riviersonderend Complex: reserve manager | Not approached | — |
| City of Cape Town | Greater Cape Town Water Fund: founding partner | Not approached | Cape Town |
| Department of Land Reform and Rural Development | TRANCRAA and Farm 39: national custodian | Not approached | — |
| Department of Water and Sanitation | Theewaterskloof Dam: owner and operator | Not approached | — |
| Eskom | Electricity supply | Not approached | — |
| Heritage Western Cape | Heritage permits in the valley | Not approached | — |
| Overberg District Municipality | District fire services | Not approached | Bredasdorp |
| Overberg Water Board | Theewaterskloof Dam: bulk water user | Not approached | — |
| South African Heritage Resources Agency | National heritage authority | Not approached | Cape Town |
| South African National Biodiversity Institute | Greater Cape Town Water Fund: steering committee | Not approached | Pretoria |
| Theewaterskloof Municipality | The local municipality for Ward 2 | In conversation | Caledon |
| Wesgro | Overberg tourism research and marketing | Not approached | Cape Town |
| Western Cape Department of Agriculture | Elsenburg training and farmer support | In conversation | — |
| Western Cape Department of Economic Development and Tourism | Tourism Growth Fund: funder | Not approached | — |
| Western Cape Education Department | Public schools in the valley | Not approached | — |
| Western Cape Government | Intervention in Theewaterskloof Municipality: oversight | Not approached | Cape Town |
| Cape Leopard Trust | Leopard surveys: neighbouring mountains | Not approached | — |
| Endangered Wildlife Trust | Agulhas Green Corridor: partner | Not approached | — |
| FoodForward SA | Rotary food security project: works alongside | Not approached | — |
| Greater Overberg Fire Protection Association | Veldfire: fire protection association | Not approached | Bredasdorp |
| Grootbos Foundation | Agulhas Green Corridor: partner | Not approached | Gansbaai |
| Humane World for Animals | Pigs to Plants: funder | Not approached | — |
| Kogelberg Biosphere Wildlife Rescue and Training Centre | Grace Valley Wildlife Rescue: planned link | Not approached | — |
| Landmark Foundation | Leopard cameras near Greyton (reported) | Not approached | — |
| Legal Resources Centre | TRANCRAA process: legal advice, 2009 | Not approached | Johannesburg |
| Ranyaka Community Transformation | Third Way concept paper: author | In conversation | — |
| Rotary International | Rotary Club of Greyton: parent network | Not approached | — |
| South African Red Cross Society | Greyton branch: parent society | Not approached | — |
| The Nature Conservancy South Africa | Cape Water bond: implementer | Not approached | Cape Town |
| WWF South Africa | Riviersonderend clearing: started the project | Not approached | — |
| FirstRand Bank | Cape Water bond: issuer | Not approached | Johannesburg |
| Rand Merchant Bank | Cape Water bond: arranger | Not approached | Johannesburg |
| FSD Africa Investments | Cape Water bond: co-anchor investor, R234 million | Not approached | — |
| International Finance Corporation | Cape Water bond: lead investor, about R1.6 billion | Not approached | — |
| Kwaxala | Water rights: has offered to work with the valley | In conversation | — |
| Olsen Animal Trust | Pigs to Plants: funder | Not approached | — |
| Sophia Foundation | Greyton Nature Programme: matched funding | Not approached | — |
| Woolworths | Breede stewardship programme: partner | Not approached | — |
| Greater Cape Town Water Fund | Cape Water bond: clearing programme | Not approached | Cape Town |