WhatsApp
Ground engineering across the UK

Ground Stabilisation, Site Remediation
Earthworks & Dynamic Compaction

Design, engineering and delivery from an experienced nationwide team.

We are the UK's leading soil stabilisation,

remediation and earthworks business.

JJ Mac Ltd is a Lincolnshire based Civil Engineering, Earthworks and Groundworks
Contractor delivering services nationwide. Therefore, our main areas of expertise include
specialist Ground Stabilisation, Earthworks and Road Construction.

Recovery Transfer Station

Recovery Transfer Station

Mobile Plant License

Mobile Plant License

Soil, Ground Stabilisation

Soil Stabilisation

Roller Dynamic Compaction

Roller Dynamic Compaction

Remediation

Remediation

Earthworks

Earthworks

Eccreditations

Accredited Partner

Smarter use of site-won material

Massive Carbon Savings Through Ground Stabilisation

Ground stabilisation can significantly reduce vehicle movements, imported aggregates and material disposal — helping projects cut carbon while improving site performance.

Explore carbon savings
Case study example 70%

approximate carbon saving achieved by replacing imported aggregate with stabilised site-won soil.

3,000tn imported aggregate 90tn cement treatment
Stories from JJMac

Latest updates

Project stories, construction-site updates and news from across the business.

View all updates
Kingsbury Adoptable Road Stabilisation
Project update

Kingsbrook Aylesbury

Adoptable Road Stabilisation

Adoptable roads identified as suitable for capping replacement using cement stabilisation of site-won excavated material.

View the project
Trusted partner in your construction
ISO 14001
Acclaim Accreditation
Achilles UVDB
CHAS
CIWM
WAMITAB
Constructionline Gold Member
ISO 9001
CL:AIRE Principal Member

What we do

Commercial Services

Integrated ground engineering, testing and earthworks services delivered by experienced teams across the UK.

JJMac Ground Stabilisation Ground improvementSoil StabilisationDesign-led treatment using lime, cement and specialist binders. JJMac HEIC and Rolling Dynamic Compaction Ground densificationHEIC / RDCIncrease bearing capacity and reduce settlement risk. JJMac Earthworks Construction deliveryEarthworksSafe, accurate delivery using modern 3D and GPS technology. JJMac Remediation Material recoveryRemediation JJMac onsite Geo Testing Quality controlGeo Testing JJMac Decommissioning Soil regenerationDecommissioning
Our Clients
HPC
Skanska
Universal Pictures
Kier
Goldbeck
National Grid
Lawton Tubes
Persimmon Homes
Lidl
Siemens
Clancy Docwra
Johnston Quarry Group
HS2
Wartsila
Black & Veatch
Anglian Water
Lagan
Gregoire Besson
Galliford Try
Send Us a Query

Your message has been sent. We will contact you as soon as possible.

Ok

Error! Something went wrong. There was an error sending your message.

Ok
By using this form I agree with the storage and handling of my data by this website in accordance with Privacy Policy
SOIL STABILISATION RDC REMEDIATION GROUND STABILISATION EARTHWORKS