DP Security Group · Our services

Your property.
Your peace of mind.
Properly Protected.

Professional alarms, CCTV and video doorbells for homes and businesses. Designed around you, installed with care and supported for the long term.

Serving Dartford, Bexley, North Kent and surrounding areas.

Designed around youSecurity, considered.

Secure your property properly.

One considered approach. The right combination of protection.

Established in 1998Ajax Superior certifiedHomes & small businessesInstallation & ongoing care

Protection with a purpose

The right solution.
For the way you live and work.

Start with what you want to protect. We will help you choose a practical combination of systems, without unnecessary complexity.

01

Intruder alarms

Protection that fits the way you live.

From a new wireless alarm to a wired or hybrid installation, we design detection around your property, routines and areas of risk.

  • Ajax wireless and hybrid solutions
  • Texecom Premier Elite systems
  • Door, window and movement detection
  • App control on compatible systems

Ideal for homes, new builds and small businesses.

Discuss your requirements
02

CCTV systems

See more. Understand what happened.

Camera positioning matters as much as camera quality. We plan useful views of entrances, driveways and other key areas, with recording and remote viewing set up for you.

  • Camera layouts tailored to your property
  • Colour imaging options for low-light areas
  • NVR recording and storage planning
  • Remote viewing and playback setup

We explain coverage, lighting and recording options.

Discuss your requirements
03

Video doorbells

A clearer view of your front door.

An Ajax video doorbell can help you see visitors and speak with them through the app. We assess the installation position, power and connectivity before fitting.

  • Ajax video doorbell installation
  • Visitor viewing and two-way conversation
  • Power and Wi-Fi suitability checks
  • App setup and a practical demonstration

A useful addition to your home security.

Discuss your requirements
04

Upgrades & takeovers

Make more of the system you already have.

An older system does not always need a complete replacement. We assess its condition and compatibility, then explain what can be retained, improved or replaced.

  • Existing alarm and CCTV assessments
  • Compatible app and communicator upgrades
  • Additional detectors or camera coverage
  • Fault investigation and practical advice

A clear plan before you commit to new equipment.

Discuss your requirements
05

Maintenance & support

Keep your protection working properly.

Security needs attention after installation. We offer servicing and maintenance options to help identify faults, check performance and keep you confident using your system.

  • Alarm and CCTV servicing
  • Battery and device condition checks
  • Recording and communication checks
  • Remote diagnostics where supported

Ask about a maintenance plan for your system.

Discuss your requirements
06

Business security

Protection built around your working day.

We help small businesses plan security around premises, staff access, opening hours and vulnerable areas, bringing alarms and CCTV into one considered approach.

  • Shops, offices and small commercial premises
  • Alarm zoning and user access setup
  • CCTV for entrances and key areas
  • Handover, user guidance and maintenance

Designed for your premises and how you operate.

Discuss your requirements

Ajax · Modern, connected protection

Wireless, wired and hybrid options let us choose an approach that suits your building. As an Ajax Superior certified installer, DP Security Group can advise on a suitable system and configure it around your needs.

Texecom · Flexible alarm solutions

Premier Elite systems offer options for new installations and upgrades. Compatible SmartCom or Olarm connectivity can bring app access to a suitable existing system, following a compatibility assessment.

Experience. Care. Clear advice.

Good security starts
with good judgement.

Founded by Darren Porter in 1998, DP Security Group combines security industry experience with a practical approach to protecting homes and businesses.

Advice grounded in your property

We look at the building, your routines and your priorities before recommending equipment.

Thoughtful installation

Careful positioning, neat cable routes and wireless options where appropriate help reduce disruption.

Confidence after handover

We show you how to use your system and discuss support and maintenance options.

01 · DETER

Make them think twice.

Visible cameras and alarm sounders can discourage an opportunistic intruder.

02 · DETECT

Know when it matters.

Positioned detectors and cameras help identify activity in the areas that need protection.

03 · DELAY

Strengthen the basics.

Consider doors, locks and other physical measures alongside your electronic security.

04 · RESPOND

Have a clear plan.

Understand your alerts, who receives them and what to do when something happens.

The four-layer approach guides our advice. Physical security improvements may require a separate specialist.

From first conversation to confident use

A straightforward path
to better protection.

01 / SURVEY

Understand your property

We discuss your concerns, assess key areas and consider your existing systems.

02 / PROPOSAL

Know what you are getting

You receive a clear proposal explaining the recommended equipment, work and cost.

03 / INSTALLATION

Put the plan into action

We install, configure and test your agreed system, with care for your property.

04 / HANDOVER

Feel confident using it

We demonstrate everyday use, help with app setup where applicable and explain ongoing care.

For your home

Protect entrances, living spaces, driveways and outbuildings with a system that suits your household. We can discuss new builds, existing homes, pets and future expansion during your survey.

For your business

Plan around your premises, staff routines and opening hours. We help you consider useful camera views, alarm zones, user permissions and practical maintenance.

Local service. Personal attention.
Based around Dartford and North Kent, serving Bexley and nearby London and Kent areas. Contact us with your postcode to confirm coverage.

A few useful answers

Before you book.

Which is better: a wired or wireless alarm?

The right choice depends on your building, existing wiring and installation preferences. Wireless can reduce cabling and disruption; wired or hybrid options may suit properties with usable cable routes. We will explain the options after assessing your property.

Can you upgrade my existing alarm or CCTV?

Often, some equipment can be retained. We first check its condition, compatibility and whether it still meets your needs. We then explain the benefits and limits of an upgrade compared with replacement.

Can I control my security system from my phone?

Compatible systems can offer app control, alerts or remote video viewing. The available features depend on the selected equipment, connectivity and any associated service plan. We explain those details in your proposal and help with setup.

How much will a system cost?

The cost depends on the equipment, coverage, installation work and support options. Your survey helps us prepare a tailored quotation, so you can see what is included and decide with confidence.

Do you provide servicing and maintenance?

Yes. We offer alarm and CCTV servicing and can discuss a maintenance arrangement suited to your installation. Remote diagnostics may also be available on supported systems.

Will an alarm meet my insurer’s requirements?

If your insurer has specified requirements, share them with us before equipment is selected. We can discuss whether our proposed installation can meet those requirements. App alerts alone should not be treated as professional monitoring or a guaranteed police response.

What should I have ready for the survey?

Your postcode, a brief description of your concerns and any details of your existing alarm or CCTV are a useful start. For a business, include how the premises are used. If your insurer has issued security requirements, have those available too.

Visit our security FAQ centre

Let’s protect what matters

Tell us about your property.
We’ll help with the next step.

No pressure. No confusing jargon. Just clear advice and properly designed protection.