Diamond drilling & concrete cutting specialists

Precision drilled.
Performance
delivered.

Accurate openings through concrete and masonry for mechanical, electrical and building services. Coreline provides diamond drilling, stitch drilling and concrete cutting across London and the South East.

M&E contractor supportLondon & the South EastPlanned & reactive works

01 / Our services

Diamond drilling &
concrete cutting services.

Purpose-made openings for pipework, ventilation, cabling and building alterations. Each quotation is based on the required opening, the structure and the working conditions.

01

Diamond core drilling

Diamond-tipped core bits form accurate circular openings in concrete and masonry. Ideal for pipes, ducts and cable routes through walls and floors, with the drilling method selected for the diameter, depth and material.

02

Stitch drilling

Overlapping core holes are used to create larger or irregular openings where a single circular core is unsuitable. Send a dimensioned drawing so we can assess the drilling sequence, access and removal requirements.

03

Concrete cutting

Diamond cutting methods form openings and cut lines in concrete walls and floors for alterations and service installations. The required cutting system is assessed against the structure, depth and available working space.

New openings must be agreed with the responsible project team. Tell us about service detection, structural approval and any restrictions when requesting your quotation.

Mechanical & electricalHVAC & refrigerationPlumbingFire & securityData & telecomsFit-out & refurbishmentFacilities management

02 / Coverage

Your drilling partner
across the South East.

Support for commercial installations, refurbishments and maintenance works across these areas. Share your site postcode when requesting a quote.

Essex ↗
London ↗
Hertfordshire ↗
Cambridgeshire ↗
Suffolk ↗
Kent ↗

03 / Getting started

A clear brief.
A straightforward quote.

One penetration or a full hole schedule: share your drawings and site details for a quotation. Larger or more complex openings are assessed individually.

01

Send the requirements

Include the postcode, hole quantities, diameters, drilling depth and material. Drawings and site photographs help us understand the scope.

02

Confirm the details

We review access, water and power, working hours and site readiness, then confirm the quotation and available attendance.

03

Agree the programme

Arrange a suitable date for the works. If you need a next-day start, flag it early so we can check availability and any emergency charge.

04 / Request a quotation

Tell us what
you need drilled.

Use the form to prepare an enquiry, or email us directly with your drawings and site photographs.

  • Multiple holes? Include the full schedule.
  • Need a next-day start? Select urgent attendance.
  • Unsure of a dimension? Send a photograph and explain.

Urgent attendance is subject to availability and confirmation. Pricing is agreed for the scope before booking.

See our Privacy Policy for how we handle enquiries.

Opens your email app with the details filled in. Attach any drawings or photographs and send the email to complete your enquiry.