Stop hackers from shutting down your trade business
From your emails to your mobiles, keep your business tools, data and reputation safe - so you can focus on the job, not the hackers.
Cyber security for tradespeople, contractors and construction businesses
You are not sitting behind a desk thinking about cyber security all day. You are quoting, working on-site, managing jobs, ordering materials, chasing payments and keeping customers happy.
But your business still runs on phones, email, invoices, supplier accounts, cloud files, banking apps and customer data. That is where the risk lives.
We help trades businesses protect the tools they now rely on every day: accounts, payments, devices, email and the information that keeps jobs moving.
Book a quick security check
What we often see with trades and contractors
Email is trusted too quickly
Quotes, supplier messages, payment details and job updates arrive by email. Attackers know that busy people act quickly.
The phone runs the business
Banking, WhatsApp, email, photos, customer details and job apps are often on one device, with very little protection around it.
Security is assumed
Something is installed, but no one is checking accounts, monitoring devices, testing backups or looking for early warning signs.
The stories are usually very ordinary
Most incidents do not start with someone in a hoodie “hacking” a business. They start with a normal working day and one believable message.

The electrician and the changed bank details
An electrician sends a quote, agrees the work and starts arranging materials. A customer then receives a follow-up email with updated payment details. It looks like it came from the electrician.
The money goes to the wrong account. The customer is angry. The electrician has to prove they did not send the message, while also trying to keep the job and their reputation intact.
This is why email security and account protection matter. One compromised mailbox can damage trust quickly.

The builder with drawings, quotes and supplier emails everywhere
A building firm has plans in email, invoices in cloud storage, project photos on phones and supplier conversations across several accounts.
Then a laptop fails. No one is quite sure what is backed up, who has access to what, or whether important project information can be recovered quickly.
Cyber security is not just about stopping attacks. It is also about keeping the business working when something goes wrong.

The plumber who clicked while rushing between jobs
A plumber receives what looks like a supplier invoice while rushing between jobs. The email looks normal. The attachment opens. Nothing obvious happens.
Later, emails start behaving strangely. Messages go missing. Customers receive odd replies. The business loses time trying to work out what happened.
Good protection gives you a better chance of spotting suspicious activity before it becomes a full business problem.

The glazier asked for proof of security before winning work
A glazing business is asked for evidence of cyber security before being accepted onto a supplier list. They have antivirus and an IT person, but no clear evidence of controls.
Suddenly cyber security is not a technical issue. It is a commercial issue. It affects whether they look credible enough to win the job.
Good cyber security helps protect the business and shows customers, contractors and insurers that you take risk seriously.
The common thread
These situations are not about huge IT departments or complicated systems. They are about everyday business risk.
Email. Phones. Payments. Customer details. Supplier accounts. Shared documents. Backups. Access to Microsoft 365.
Most attackers do not break in. They log in, blend in and wait for the right moment.
Who this is for — and who it is not for
This is for you if:
- You run a trade, contractor or construction-related business
- You rely on email, phones, cloud files, invoices and online banking
- You want to reduce risk without overcomplicating the business
- You are being asked about cyber security by customers, contractors or insurers
- You want practical protection that fits how your business actually works
This is not for you if:
- You only want the cheapest antivirus and nothing else
- You are looking for scare tactics or technical waffle
- You do not use email, phones, cloud tools or online accounts in your business
- You are not interested in protecting customer data, payments or reputation
What actually protects a trades business
The right setup does not need to be over the top. It needs to cover the places where real problems start.
Email security
Helps stop phishing, fake invoices and supplier impersonation before they reach your inbox.
Account protection
Protects Microsoft 365 accounts and spots suspicious logins, inbox rules and account behaviour.
Device protection
Protects laptops, PCs and business devices from malware and suspicious activity.
Cloud backup
Recover emails, files and Microsoft 365 data if something is deleted, lost or compromised.
24/7 monitoring
Gives your business managed protection and visibility beyond basic antivirus.
Cyber Essentials for trades
A recognised way to prove the basics are in place and support tenders, trust and insurance conversations.
How we help
We look at how your business actually works
Email, phones, Microsoft 365, devices, backups, passwords, supplier accounts and the way jobs move through the business.
We find the gaps that matter
Not everything needs fixing at once. We help you focus on the risks most likely to cause real harm.
We put practical protection in place
Security that supports the business rather than slowing everyone down.
We help you show progress
Useful evidence for customers, contractors, cyber insurance and Cyber Essentials if you decide to go down that route.
Cyber Essentials for trades and construction businesses
Explore our Cyber Essentials pages for trades, contractors and construction-related businesses. These guides are designed to help UK firms understand what the certification involves, why it matters, and how it can help you win work, protect customer data and strengthen trust.
Cyber Essentials for UK Trades
A core page for trade and construction firms looking to secure the certification and show customers they take cyber security seriously.
AssessmentCyber Essentials Assessment for Trades
A practical starting point for trade businesses that want to understand gaps, reduce risk and move towards certification.
Why It MattersWhy UK Trade & Construction Firms Should Get Certified
A broader look at why Cyber Essentials matters for contractors, supply chains, tenders, trust and day-to-day risk reduction.
BuildersCyber Essentials for Builders
Help protect quotes, project emails, supplier details and customer information while showing clients your business takes security seriously.
ElectriciansCyber Essentials for Electricians
A focused page for electrical businesses that rely on email, invoices, schedules and mobile devices to keep work moving.
PlumbersCyber Essentials for Plumbers
For plumbing businesses that want to reduce phishing risk, protect admin systems and look more credible when tendering.
RoofersCyber Essentials for Roofing Contractors
Help protect customer data, schedules and payment information while giving prospects another reason to trust your business.
Window FittersCyber Essentials for Window Fitters
A page for window and glazing firms that want a simpler route to stronger security and better commercial trust.
Joiners & CarpentersCyber Essentials for Joiners & Carpenters
A practical page for joinery and carpentry firms handling quotes, drawings, supplier details and customer communication.
Looking for a starting point? Begin with our Cyber Essentials for UK trades page or our Cyber Essentials assessment for trades.
Keep your business moving without cyber getting in the way
You do not need to become a cyber security expert. You just need to know that your accounts, payments, devices and business systems are protected properly.
We will show you what is in place, what is missing and what is worth fixing first.
Book a quick security check
Cyber security support for different types of organisations
This page is part of our wider industry cyber security hub, covering schools, care providers, charities, professional services, trades, health providers and small businesses across Chesterfield, Derbyshire, Sheffield and South Yorkshire.

Meet Kevin: Founder of Black Swan
Concerned about cyber security? Need advice or a tailor-made quote? Kevin is here to help you!
From actionable advice to helping you to see where you could be at risk, Kevin will help you to get your business on a path that is secure-by-design and ready for the unthinkable.
Ready to replace sleepless nights with peace of mind? It all starts with an informal chat!
Either schedule a call by selecting a suitable date and time on the calendar or by clicking the button below to send us a message.