Professional Concrete, Groundworks & Structural Services Across Hertfordshire
Caltom Construction deliver reliable, high-quality concrete and groundwork solutions for homes, businesses, developers and public sector clients across Hertfordshire. From foundations and structural reinforcement to car parks, driveways and EV charging infrastructure, we provide strong, durable and expertly installed concrete works built to last.
Your Local Specialists for Concrete, Groundworks & Structural Installations
Every construction project starts with strong foundations — and that’s exactly what we deliver. At Caltom Construction, we provide domestic, commercial and public sector clients with professional concrete pouring, formwork, reinforcement and groundwork services carried out to engineering standards. With years of hands-on experience, we understand the technical demands of structural work and the importance of precision, compliance and durability.
Whether you're installing a new driveway, preparing a site for development, constructing a commercial hardstanding, reinforcing major concrete works or building EV charging bays, we handle every stage with accuracy and care. Our team combine expert workmanship with honest pricing and reliable communication to ensure your project runs smoothly from start to finish.
Our Core Concrete & Groundwork Services
Caltom Construction provide a complete range of concrete, groundwork and structural services for homes, businesses, developers and public sector clients across Hertfordshire. Every service is designed to deliver long-lasting strength, structural reliability and a clean, professional finish — supported by precise workmanship and full compliance with industry standards.
From reinforced concrete foundations and structural formwork to commercial car parks, EV charging bases and public sector installations, we bring the experience, equipment and technical skill needed to manage projects of all sizes. Whatever you’re building, upgrading or developing, we ensure the groundwork and concrete beneath it is built to last.
High-strength, professionally poured concrete for foundations, slabs, driveways, hardstanding and structural works. We provide accurate measurements, reinforced installations and clean, consistent finishes for homes and businesses.
Precisely built formwork systems for footings, retaining walls, slabs, beams, steps and structural features. We install timber and steel shuttering designed for stability, accuracy and safe concrete placement.
Professional rebar, mesh and steel cage installation for strong, compliant and long-lasting concrete structures. We work to engineering specifications for foundations, slabs, walls and high-load installations.
Complete groundwork services including excavation, levelling, sub-base installation, drainage preparation, trenching and site formation. We create safe, stable and properly compacted ground ready for construction.
Reinforced concrete surfaces for businesses, retail parks, industrial estates and local authorities. Built for heavy vehicles, high traffic and long-term commercial performance.
Fully compliant groundwork solutions for single chargers, workplace installations and multi-bay commercial EV charging hubs. Includes concrete bases, ducting, trenching and surface preparation.
Strong, long-lasting concrete driveways designed for everyday use or heavy commercial access. We install reinforced surfaces with correct drainage, sub-bases and professional finishing.
Durable, compliant and safe concrete installations for education settings, local authorities and public sector sites. Ideal for footpaths, playgrounds, access routes, ramps and service yards.
Why Choose Caltom Construction
Customers choose Caltom Construction because we deliver structural concrete and groundwork solutions that are safe, durable and completed to a high standard. We combine technical expertise with professional project management to ensure every installation performs as intended for years to come.
Precision & Structural Accuracy
All concrete, formwork, reinforcement and groundwork is carried out to correct measurements, load requirements and industry regulations — ensuring strength, stability and long-term performance.
Experienced & Fully Qualified
We work with homeowners, builders, developers, facility managers and public sector clients, delivering proven results across every type of project.
Quality Workmanship Guaranteed
We take pride in doing things properly. Every excavation, reinforcement, concrete pour and finishing detail is completed with care, precision and professional standards.
Transparent, Honest Pricing
We provide honest, upfront quotes with no hidden extras. You always know what’s included, how the process works and when the work will be completed.
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Need Support for a Large Concrete or Groundwork Project?
Caltom Construction deliver fully managed services for major projects including car parks, commercial slabs, large foundations, public sector works and EV infrastructure developments. We handle excavation, reinforcement, formwork, concrete placement and reinstatement — ensuring every stage is completed safely and to a high standard.
We support clients across Hertfordshire and can often assist projects slightly outside our core coverage depending on size and requirements.
Reinforced Concrete Work
Steel Fixing
Formwork
Concrete Pouring
Steel Bar Threading and Coupling
Climbing Formwork for High-rise Structures
OUR SERVICES INCLUDE
Get in Touch
To ask any questions or request a free quote
Call 07868 866526 or email us at colinlavelle@hotmail.co.uk
Testimonials
What our clients say...
Caltom construction are a well run and efficient company. I have used them for the last 10 years and they have always done good work. Colin and his lads are always helpful and professional and know what they are doing. I will continue to use them.
Padraig
A friendly, efficient service from start to finish. Colin & his guys know they're stuff & were also a pleasure to have around. I would happily recommend them
David
I've used Caltom Construction for 5 years now, they have built basements, large reinforced slabs and reinforced footings.
They have been 100% professional, helpful and kept within budget, I wouldn't hesitate to recommend them.
Robert
TESTIMONIALS
See what our customers have to say
Jon & his team were very efficient. He kept us informed in all aspects of their work. Group of hard working lads. Wouldn’t have any hesitation of employing them again. Would certainly recommend. Thanks again for a brilliant job.
John, Pub Owner, TW13
John Paul was great he came and looked at the job quickly a simple ceiling overboard and skim. The quote was through and reasonable within 24 hours. We agreed a date. He then asked if he could send the team early. They were all punctual polite clean and efficient. The job was completed as per the quote and the team cleaned up afterwards. John Paul checked I was happy before I was asked to pay. I would with out doubt use them again and feel confident recommending them.
Angela, Landlord, WD17
Recent render work completed for a side extension. Saw good reviews on Facebook. Quickly responded to our contact and provided a quote. When we decided to go ahead managed to fit us in quickly. Knowledgeable and reliable - identified issues and communicated well with us. Very pleased with outcome and would use again and recommend.
Petr, Homeowner, UB6
Need Professional Concrete or Groundworks Services?
Based in Hertfordshire, Caltom Construction provide durable, reinforced and expertly installed concrete solutions for homeowners, developers, businesses and public sector clients. Whether you’re planning a small installation or a large commercial project, our team is ready to help.