Quoisely Mere
Wetland SSSI restoration at Quoisely Mere, delivering sensitive vegetation clearance, natural outflow regeneration, and floodplain creation.
BNGBoardwalkEcologyGIS & DataHabitat CreationHabitatsOrnithological SurveyRemote SensingWetland Creation & Restoration
Public SectorUrban & Residential
Chesterton Cemetery
Keystone delivered habitat creation, biodiversity enhancements, and a five-year management plan to support long-term ecological gains at Chesterton Cemetery.
Urban & Residential
Wichelstowe ‘Central Ponds’ Boardwalk
The route was carefully designed to connect housing parcels while providing ecologically sensitive access through the ‘Central Ponds’ wetland area, allowing residents and visitors to experience the site’s natural beauty without disturbing its important habitats.
Public Sector
BNG Feasibility Study: Surrey County Council Estate
Keystone were commissioned to survey and condition assess 54 of Surrey Council’s land holdings for Biodiversity Net Gain (BNG) potential. covering a total of 1,781 hectares and comprising a diverse range of habitats, including 29 kilometres of watercourse.
Public SectorUtilities
Ipsden BNG Habitat Enhancement
Keystone Habitats were engaged by national utilities provider, SGN, to deliver habitat enhancements recommended by our Ecology team following a Biodiversity Net Gain assessment.
Public SectorUrban & Residential
Thursley National Nature Reserve Boardwalk
Designed and constructed by Keystone,Thursley’s boardwalk is winner of The Rambler’s ‘Britain’s Favourite Footpath 2024’.
InfrastructurePublic Sector
A417 Missing Link
In April 2023, Keystone Environmental were instructed by Kier Construction Ltd. to deliver a significant element of the vital ecological mitigation works involved in the National Highway’s A417 Missing Link scheme.
Public Sector
Habitat Map of Wales Resurvey
Natural Resources Wales (NRW) commissioned Keystone’s GIS team to undertake an assessment of remote sensing techniques as a means of updating the Habitat Map, which is based on surveys undertaken between 1979 and 1997.
Public SectorUtilities
National Utilities – Biodiversity Enhancement
Keystone Ecology were commissioned by a national utilities company to undertake UK Habitat Classification surveys and condition assessments of 150 sites in the south-east of England and Scotland, and develop suitable Biodiversity Net Gain (BNG) enhancement strategies for site management and a potential BNG Habitat Bank.
Public Sector
South Pennine Moors Upland Breeding Bird Monitoring
Natural England commissioned Keystone to undertake an upland breeding bird survey of the South Pennine Moors SSSI and Phase 2 SPA, covering approximately 20,944.5 hectares of land across nine local authority regions and four counties (Greater Manchester, Lancashire, North Yorkshire and West Yorkshire).