Contact

Start with what you need. Each option below takes you to the right route, so your enquiry reaches the person who can help.

What do you need?

Under attack now?

Do not use the form. Call us now so we can start talking through what is happening.

+44 20 4628 2320WhatsApp @falx.co

When you call, tell us your name, your organisation, what you have seen, and when it started.

Exploring options?

Send a short form. You do not need to know exactly what you need yet.

What happens next

  • Reply within one working day — We read every enquiry and respond by email or phone.
  • First call with a consultant — You speak to a consultant, not a salesperson.
  • Confidential — We treat what you tell us as confidential.
  • NDA before the call — We can sign a non-disclosure agreement before you share details.

Send us a message

Certs

Our credentials

G Cloud 15

G Cloud 15

Cyber Essentials Plus

Cyber Essentials Plus

ISC2

ISC2

OffSec

OffSec

  • Existing clients

    Email our team or call the office for support with a current service.

  • Public sector

    Our NCSC Assured listing is shown in the certifications above. For procurement details, email our team and we will send the information you need.

  • Investors and private equity

    Email us to arrange a call with our leadership team.

  • Partners, press and speaking

    Email us with your request and we will reply.

  • Security researchers

    Send vulnerability reports to our team by email.

  • Job applicants

    Email us with your CV and the role you are interested in.

Meet the team

Visit our office

Falx Ltd, One Embankment, Leeds LS1 4DW, UK

Office visits are by appointment only. We also deliver work on site across Yorkshire and the rest of the UK.

Our cyber security services in Leeds

Prefer to call?

Call us during UK office hours, Monday to Friday, 08:00 to 17:30.