Security company leads in London
Build your own list of security companies in London, fill in the missing emails and reach them in small batches. No credits, no rented data.
- Public sources for security companies in London
- Missing emails derived from websites
- No credits, no rented data

Your own London list of security companies
Security companies provide guarding, alarm monitoring, CCTV and access control to businesses and homes. Guarding firms focus on staff and scheduling, while systems firms care about equipment, fitting and monitoring contracts, so the right pitch depends on which type you reach.
London sits in Ontario, Canada, close to Kitchener, Hamilton and Mississauga. Build the London list first, then add the surrounding towns as their own segments, so you always know which part of the area you already covered.
Every week you wait, the security companies in London that are ready to buy talk to someone else. The businesses that reach them first with a relevant offer are the ones that get the reply.
Build your London list of security companies in four steps
You check every step before anything is saved or sent.
Collect security companies in London
Export security companies in London from Google Maps listings or security industry association member lists as CSV, or paste the results page into paste and collect.

Import into one lead file
Drop the file into a lead file called Security Companies London. Columns are matched for you and duplicates are flagged before anything is saved.

Fill in the missing emails
No email in the export? Tick info@, sales@, office@ and enquiries@ and addresses are derived from each website.

Reach them in small batches
Pick the segment, keep only status New, write one mail with placeholders like {company|your team} and send it in small batches.

Fields worth recording for security companies in London
Record these and you can split the list later, write sharper mails and see who fits your offer.
| Field | Why it helps |
|---|---|
| Company name | The key field. Duplicates are checked on it or on the website. |
| Website | Needed to derive an email when the export has none. |
| Guarding or systems | The two sides of the industry buy completely different things. |
| Monitoring centre | Firms with their own monitoring buy software and connectivity. |
| Sectors served | Retail, construction and events each have their own demands. |
| Licensed staff | Guarding firms depend on licensed people and training. |
What slows down prospecting security companies, and the fix
Guarding firms and alarm fitters share the same category on most directories.
Add a Guarding or systems field and save a filter for each, so equipment offers never reach guarding firms.
Approved registers and directories give you overlapping lists.
Import both into the same lead file and let Riftjaw flag duplicates in the file and against existing records.
Interest from security firms often comes slowly, after several touches.
Open and click history on each contact shows who engaged, so you follow up with the right people first.
Openings that work with security companies
Use one angle per campaign, so the results show which one gets security companies to click.
- For guarding firms, lead with shift planning and filling last minute gaps.
- For systems firms, talk about reliable stock, remote monitoring and recurring service revenue.
- Mention the compliance paperwork clients expect, and how your offer makes it simpler.

Why people build this list in Riftjaw

Emails from the website
No email in the export? Tick info@, hello@ or your own prefixes and addresses are derived from the domain.
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No credits, ever
Import, derive and export as much as your plan allows without a meter running per row or per email.
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Named segments
Every import goes into a segment you name, with a contact count, ready to pick as a campaign audience.
Read moreEmailing security companies in Canada
In Canada, commercial email falls under Canada's Anti-Spam Legislation (CASL), which is stricter than most and generally requires express or implied consent before you send. Implied consent only applies in limited cases, for example when someone has conspicuously published their business email address without saying they do not want messages and your message is relevant to their role. Every message must identify you, include your contact details and offer an unsubscribe option that works. This is general information, not legal advice.
Office based managers are easiest to reach on weekday mornings. Guarding businesses run around the clock, so avoid shift change times when managers are busy. Read the deliverability guide before your first send.
Questions people ask
No. Riftjaw is not a data vendor. You collect the security companies yourself from public sources or your own files and import them. That is why the list is yours and why there is no credit meter on it.
Yes. Put London in its own segment, or keep a City field and save a filter such as city contains London. You always see which part of the market you already worked.
If your file has an email column, that wins. If it only has websites, tick the prefixes you want, such as info@, sales@, office@ and enquiries@, and Riftjaw derives addresses from each domain. Derived addresses are good guesses, not verified, so start with small batches.
Yes. Record the type in a field during research, then use a saved filter on that field as your campaign audience.
Approved contractor registers, industry association lists and map listings are common public sources. You gather them yourself and import them as CSV or Excel.
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Create your account, import your first file of security companies and see them as records you can work in a few minutes.
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