Email: Alex Ferguson

Accredited Consultant Member

Delta-Simons is a commercially focused multi-disciplinary environmental consultancy driven by the most talented, dedicated and technically competent people in our sector, committed to delivering the best project outcomes for customers. We are large enough to successfully deliver the biggest projects for the worlds leading organisations across the UK and around the world, but small enough to maintain the flexibility, personal attention and cohesiveness lost by the multinational consultancy groups. In the regional marketplace, we bring a depth of technical expertise to outperform the local provider whilst still being fiercely competitive. Delta-Simons is proud to be a founder member of the InogenĀ® Environmental Alliance, enabling us to efficiently deliver customer projects worldwide by calling upon over 4,300 resources in our global network of consultants, each committed to providing superior EH&S and sustainability consulting expertise to our customers. InogenĀ® Environmental Alliance offers its clients more consultants, with more services in more countries than the traditional multi-national consultancy.

Company information:

Company: Delta-Simons

Company Type: Accredited INNSA Consultant Member

Accredited: Yes

Address: 3 Henley Office Park, Doddington Rd, Lincoln, LN6 3QR

Contact: Alex Ferguson

Position: Projects Director

Tel: 0870 0400 012



Clients- Private Individuals: Yes

Clients- Business: Yes

Waste Carriers License: Yes

PI Insurance: Yes

Employers Liability Insurance: yes

Public Liability Insurance: Yes

ISO 9001:2008: Yes

Number of Staff: 19

Certifications, accreditations, registrations and memberships


First Aid: Yes

H&S: Yes

Asbestos Aware: Yes

CAT Scan Cert: Yes

Relevant Degrees or professional qualifications: Yes

Relevant Degrees or professional qualifications details: Qualifications held include: PhD Ecology, BSc (Hons) Environmental Studies, BSc Geograp



PA1: Yes

PA6: Yes

Chainsaw: Yes

Brushcutter: Yes


All regions


Japanese Knotweed (Fallopia japonica)

Himalayan Balsam (Impatiens glandulifera)

Giant Hogweed (Heracleum mantegazzianum)

African Clawed-toad (Xenopus laevis)

Alpine Newt (Mesotriton alpestris)

American Mink (Mustela vison)

American Skunk-cabbage (Lysichiton americanus)

Asian Hornet (Vespa velutina)

Australian Flatworm (Australoplana sanguinea)

Bar-headed Goose (Anser indicus)

Black Swan (Cygnus atratus)

Broad leaved dock (Rumex obtusifolius)

Bull Frog (Lithobates catesbeianus)

Canada Goose (Branta canadensis)

Canadian Goldenrod (Solidago canadensis)

Canadian Waterweed (Elodea canadensis)

Carolina Watershield (Cabomba caroliniana)

Carpet Sea Squirt (Didemnum vexillum)

Chinese Mitten Crab (Eriocheir sinensis)

Chinese Water Deer (Hydropotes inermis)

Coatimundi (Nasua nasua)

Cotoneaster (Cotoneaster species)

Creeping thistle (Cirsium arvense)

Curled dock (Rumex crispus)

Curly Waterweed (Lagarosiphon major)

Edible Dormouse (Glis glis)

Egyptian Goose (Alopochen aegyptiacus)

Emperor Goose (Chen canagicus)

Eurasian Eagle Owl (Bubo bubo)

Evergreen Oak (Quercus ilex)

False Acacia (Robinia pseudoacacia)

Floating Pennywort (Hydrocotyle ranunculoides)

Garlics (Allium species)

Giant Rhubarbs (Gunnera species)

Giant Salvinia (Salvinia molesta)

Horsetail (Equisetum species)

Hottentot Fig (Carpobrotus edulis)

Indian House Crow (Corvus splendens)

Japanese Rose (Rosa rugosa)

Killer Shrimp (Dikerogammarus villosus)

Kontikia Flatworms (Kontikia ventrolineata and andersoni)

Leathery Sea Squirt (Styela clava)

Marestail (Hippuris vulagaris)

Marsh Frog (Pelophylax ridibundus)

Midwife Toad (Alytes obstetricans)

Monk Parakeet (Myiopsitta monachus)

Montbretia (Crocosmia x crocosmiifolia)

Muntjac Deer (Muntiacus reevesi)

New Zealand Flatworm (Arthurdendyus triangulates)

New Zealand Pigmyweed (Crassula helmsii)

Nuttall's Waterweed (Elodea nuttallii)

Orange Sheath Tunicate (Botrylloides violaceus)

Parrot's Feather (Myriophyllum Aquaticum)

Ragwort (Senecio jacobaea)

Red-eared Terrapin (Trachemys scripta elegans)

Rhododendron (Rhododendron ponticum)

Rose-ringed Parakeet (Psittacula krameri)

Ruddy Duck (Oxyura jamaicensis)

Russian-vine (Fallopia baldschuanica)

Sacred Ibis (Threskiornis aethiopicus)

Siberian Chipmunk (Tamias sibiricus)

Signal Crayfish (Pacifastacus leniusculus)

Sika Deer (Cervus nippon)

Slipper Limpet (Crepidula fornicata)

Spear thistle (Cirsium vulgare)

Turkey Oak (Quercus cerris)

Wakame (Undaria pinnatifida)

Water Fern (Azolla filiculoides)

Water Lettuce (Pistia stratiotes)

Water Primrose (Ludwigia peploides)

Western Green Lizard (Lacerta bilineata)

Wireweed (Sargassum muticum)

Wood Duck (Aix sponsa)

Zebra Mussel (Dreissena polymorpha)


Case studies

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