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One or more suppliers on this contract have also made political donations. See supplier details below.
Portsmouth Water is procuring a Framework Agreement for the provision of a range of ecology surveys throughout their operational area in Portsmouth, Hampshire and West Sussex. The services will be divided into 3 lots covering:
1. Terrestrial Ecology
2. Aquatic Ecology.
3. Arboriculture
Terrestrial services will comprise a range of desk and field surveys to establish the presence or absence of species including bats, the hazel dormouse, otter, water vole, badger, amphibians, reptiles, butterflies and moths.
Aquatic services will comprise range of river and bankside surveys to provide habitat mapping and reporting. The surveys will include invertebrates, aquatic plants and fish.
Arboriculture services to provide an arboriculture impact assessment, method statement and tree protection plan to record species, dimensions and quality of the trees on the various sites.
| Supplier | Identifier | Award Value | Lots Won | Cross-References |
|---|---|---|---|---|
| DRYAD TREE SPECIALISTS LIMITED | 06460021 | ~£1,468,646 estimated from lot values | 1 lot Arboriculture | - |
| ECOLOGICAL SURVEY & ASSESSMENT LIMITED | 06129868 | ~£1,468,646 estimated from lot values | 1 lot Terrestrial Ecology | - |
| FIVE RIVERS ENVIRONMENTAL CONTRACTING LTD | 05084974 | ~£1,468,646 estimated from lot values | 1 lot Aquatic Ecology | - |
| Middlemarch Environmental Ltd | 02593908 | ~£1,468,646 estimated from lot values | 1 lot Terrestrial Ecology | - |
| RSK BIOCENSUS LIMITED | 04364279 | ~£1,468,646 estimated from lot values | 1 lot Aquatic Ecology | - |
| Tetra Tech Limited | 01959704 | ~£2,937,292 estimated from lot values | 2 lots Terrestrial Ecology · Arboriculture | DONOR£8K across 1 donation To: Mr John Stevenson MP FORMER MP John Stevenson— Donations and other support (including loans) for activities as an MP (former) |
Taken from this notice, not from Companies House. Check the original notice — details change and are not updated here.
This procurement was divided into 3 lots, each awarded separately.
| Lot | Value | Awarded To | Status |
|---|---|---|---|
| Lot 1 Terrestrial Ecology Mar 2026 – Feb 2034 | £1,468,646 | pending | |
| Lot 2 Aquatic Ecology Mar 2026 – Feb 2034 | £1,468,646 | pending | |
| Lot 3 Arboriculture Mar 2026 – Feb 2034 | £1,468,646 | pending |
Weightings from the notice, applied to every lot.
Government spending data: These suppliers have received £25,864,829 in 494 payments (over £25k) from Ministry of Defence, UK Health Security Agency, Department for Transport, DEFRA, HMRC and 18 more public bodies (2018-06-12 to 2026-07-17).