
Features
- Enhanced durability – plasticisers improve overall durability by reducing water content, resulting in a denser, stronger concrete with lower permeability and increased resistance to wear.
- Extended 'open' life – plasticisers help maintain workability by reducing friction between particles, providing extended slump retention for longer working times.
- Controlled setting times – retarders are added to delay setting times, allowing for better control during placement, particularly in hot weather or large pours.

Benefits
- Improved workability – the additives keep the mix fluid for longer, making it easier to handle and pour into complex formworks.
- Enhanced performance – plasticisers and retarders help create a solid, consistent mix, resulting in concrete that lasts longer and performs better.
- Easier finishing – improved consistency and longer workability make pouring and finishing easier, resulting in a smooth, uniform surface.
- Reduced permeability – lower water content and a denser microstructure minimise voids in the hardened concrete, reducing permeability and protecting against water ingress and environmental damage.
Latest News

Capital Concrete Supplies HS2 Central Section in London
Bringing their industry expertise and state-of-the-art batching capability, Capital Concrete are supplying the Skanska, Costain and Strabag (SCS) joint venture for their HS2 works in London. The supplied material will be crucial for advanced tunnelling works stretching from Euston to Old Oak Common.
The project’s ‘Central Section’ in London is being solely supplied by Capital Concrete, which represents roughly a third of the total concrete needed for HS2 in London.
Concrete and screed calculator

Our concrete and screed calculator will help you determine the quantity of concrete or screed you need for your project. Please enter the Width, Length and Depth of the area, then click on the Calculate button.
Where to find us
Head Office
Eclipse House, Eclipse Park, Sittingbourne Road, Maidstone, Kent ME14 3EN
t: 020 3974 0520
Click here to view or download the map of our site locations.

Wembley
Capacity: 300m3/hr, wet
Neasden Rail Siding,
The Rail Yard, Drury Way,
Neasden NW10 0JJ
t: 020 8016 6764
Covering all areas within an hour’s journey from our plant including: Wembley and Cricklewood, Finchley, Golders Green, Kilburn, Muswell Hill, Islington, Edgeware, Harrow, Old Oak Common, Acton and Paddington.
Bow
Capacity: 60m3/hr, dry
Chapman Road, Bow,
London E9 5DW
t: 020 8986 6616
Covering all areas within an hour’s journey from our plant including: Enfield, Stratford, Woolwich, Holloway, Canary Wharf and Clerkenwell.
Cricklewood
Capacity: 160m3/hr, wet
Cricklewood Railway Yard, 400 Edgware Road, Cricklewood
NW2 6ND
t: 020 8187 1560
Covering areas including: Wembley and Cricklewood, Finchley, Golders Green, Kilburn, Muswell Hill, Islington, Edgeware, Harrow, Old Oak Common, Acton and Paddington.
Croydon
Capacity: 70m3/hr, wet/dry
Endeavour Way,
Beddington Farm Road,
Croydon, Surrey CR0 4TR
t: 020 8665 6348
Covering all areas within an hour’s journey from our plant including: Orpington, Bromley, Caterham, Epsom, Sutton and Wimbledon.
Enfield
Capacity: 50m3/hr, dry
Jeffreys Road, Enfield EN3 7UA
t: 020 8805 8150
Covering all areas within an hour’s journey from our plant including: Cheshunt, Waltham Abbey, Enfield, Potters Bar, Palmers Green, Waltham Forest and Hoddesdon.
Langley
Capacity: 60m3/hr, wet
Langley Station Road, Langley SL3 6ED
t: 01753 291935
Covering all areas within an hour’s journey from our plant including: Langley, Feltham, Staines, Kingston, Richmond, Brentford, Hayes, Heathrow, Slough, Maidenhead, Bracknell, Woking and Cobham.
Rainham
Capacity: 80m3/hr, wet
Launders Lane, Rainham,
Essex RM13 9GJ
t: 01708 206839
Covering all areas within an hour’s journey from our plant including: Dagenham, Barking, Grays, Tilbury and Upminster.
Romford
Capacity: 60m3/hr, wet/dry
Hainault Road, Little Heath,
Romford, Essex RM6 5SS
t: 020 8599 3929
Covering all areas within an hour’s journey from our plant including: Loughton, Enfield, Epping, Brentwood, Barking and Dagenham.
Silvertown
Capacity: 200m3/hr, wet
Peruvian Wharf, North Woolwich
Road, Silvertown E16 2AB
t: 020 3926 7551
Covering all areas within an hour’s journey from our plant including: Stratford, Woolwich, Holloway, Canary Wharf, Barking, London Bridge and Greenwich.
Staines
Capacity: 100m3/hr, wet
Ashford Road, Laleham
Middlesex TW18 1QF
t: 01784 770270
Covering all areas within an hour’s journey from our plant including: Feltham, Staines, Kingston, Richmond, Brentford, Hayes, Heathrow, Slough, Maidenhead, Bracknell, Woking and Cobham.
Wembley
Capacity: 300m3/hr, wet
Neasden Rail Siding,
The Rail Yard, Drury Way,
Neasden NW10 0JJ
t: 020 8016 6764
Covering all areas within an hour’s journey from our plant including: Wembley and Cricklewood, Finchley, Golders Green, Kilburn, Muswell Hill, Islington, Edgeware, Harrow, Old Oak Common, Acton and Paddington.