THE LEADISTRY BLOG

Find the right UK companies, faster.

Field-tested guides on UK B2B prospecting: Companies House data, finding businesses by signal, compliant outreach, and lead lists that refresh themselves.

All postsOutreachProduct UpdatesLead GenerationCompanies HouseUK Business
FEATUREDCompanies House · 5 min read

How to Find Recently Incorporated UK Companies by SIC Code

Companies House registers thousands of new UK businesses every week. Here is the practical playbook for finding them by industry, region and incorporation date.

LT
Leadistry Team
Apr 2026
Read guide
FILTER · INCORPORATED < 90 DAYS
Northgate Joinery Ltd
Leeds · SIC 43320
12 days
Pure Glow Aesthetics Ltd
Manchester · SIC 96020
27 days
Brightside Tutoring Ltd
Bristol · SIC 85590
41 days
Harbour Lane Coffee Ltd
Brighton · SIC 56103
63 days
Outreach

Cold Email Tracking That Tells the Truth: Opens, Clicks, Replies and the Bots In Between

Half of raw 'opens' are security scanners, not people. Here is how open and click tracking actually works, how Leadistry filters the bots out, and which numbers deserve your attention.

8 min read·Jul 2026
Product Updates

The Zapier Round-Trip: Send a Lead Out Mid-Flow and Pull the Result Back In

Flows can post a lead to Zapier, pause, and continue automatically when your Zap calls back, with the returned data attached to the lead. Here is how the round-trip works and three automations it unlocks.

7 min read·Jul 2026
Product Updates

Recurring Lead Searches Explained: Daily, Weekly, Fortnightly or Monthly, Which Cadence Fits?

Set a search to re-run on a schedule and every run delivers only companies you have never seen. Here is how the window rolls forward, what dedup guarantees, and how to pick the right cadence for your pipeline.

7 min read·Jul 2026
Product Updates

How to Build Your First Flow: From Search to Sent in Ten Minutes

A step-by-step walkthrough of the Flows canvas: describe your journey in plain English, let AI draft it, pick your search and template, and flip the switch. Includes what every block does and the checks that keep you safe.

8 min read·Jul 2026
Lead Generation

How Web Design Agencies Automate Lead Generation in the UK (Full Playbook)

1.5 million active UK companies have no website we can find. Here is the exact automated pipeline a web design agency runs on that list: weekly search, verified contacts, intro email, chaser, replies into the CRM.

10 min read·Jul 2026
Outreach

Email Warm-Up for UK Cold Outreach: the Schedule That Keeps You Out of Spam

New mailboxes that send 100 cold emails on day one get filtered within a week. Here is the warm-up schedule that works, why replies matter more than volume, and how Leadistry enforces it automatically.

9 min read·Jul 2026
Outreach

Zapier vs Built-In Automation for UK Cold Outreach

Zapier is brilliant glue, but glueing a data source, a verifier and a cold-email tool together has real costs: per-task pricing, sync failures, and no deliverability brain. Here's an honest comparison, and how to use both.

6 min read·Jul 2026
Companies House

How to Email Newly Incorporated UK Companies (Legally and Automatically)

New companies buy fast: accountancy, banking, websites, insurance. Here's how to find newly incorporated UK companies, contact them within PECR rules, and automate the whole journey.

7 min read·Jul 2026
Product Updates

Lead Generation Workflow Automation for UK Businesses: Meet Flows

Flows is workflow automation built for UK lead generation: find companies on a schedule, clean the list, email them, follow up, and route replies by intent, with zero code and deliverability guardrails built in.

8 min read·Jul 2026
Lead Generation

How to Find a UK Company's Contact Details From Any Website

You're on a UK company's website and you want the decision-maker's email, the director's name and confirmation it's a real registered business. Here's how to do it fast, and compliantly.

6 min read·Jul 2026
Product Updates

The Leadistry Chrome Extension: Find UK Leads as You Browse

Our free Chrome extension is live. Land on any UK company's website and it identifies the business, checks it against Companies House, and saves it to your account in one click, fully enriched.

5 min read·Jul 2026
Lead Generation

Lead Enrichment: Turning Companies House Rows Into Contactable Leads

A raw Companies House record is just a name, a number and an address. Here is how lead enrichment adds a website, a verified email, LinkedIn, socials, the director name and a 0-100 score, plus the honest limits.

8 min read·Jul 2026
Product Updates

Send New UK Leads Straight to Your CRM: Webhooks, Zapier and Slack

Leadistry fires an outbound webhook and a Slack message the moment a new UK lead is delivered or a prospect replies. Here is how to wire those events into your CRM, Zapier, Make or a team channel, on any plan.

7 min read·Jul 2026
Lead Generation

From Lead List to Booked Call: The Full UK B2B Prospecting Workflow

The complete UK B2B prospecting workflow in one platform: find companies on the Companies House register, enrich them with verified emails and socials, act on timing signals, and run compliant outreach sequences without stitching four tools together.

8 min read·Jul 2026
Outreach

Email Deliverability for UK B2B: SPF, DKIM, DMARC and Warm-Up

SPF, DKIM and DMARC prove your cold email is really from you, and warm-up plus sensible sending windows keep it out of spam. Here is the plain-English UK B2B setup that gets you into the inbox.

8 min read·Jul 2026
Outreach

A/B Testing Cold Email: Why Variants Win More Replies

Sending one identical email to a whole list is the fastest way to tank your deliverability and your reply rate. Here is why running variants wins, and how to A/B test cold email properly in the UK.

8 min read·Jul 2026
Lead Generation

UK Company Buying Signals: Reach Businesses at the Right Moment

Buying signals are public events that tell you a UK company is ready to hear from you. Here is how to turn new incorporations, accounts-due dates and confirmation-statement deadlines into timely outreach that gets replies.

7 min read·Jul 2026
Outreach

Cold Email Outreach, Built Into Your UK Lead Tool

Cold email software for UK teams that lives in the same place you build the list. Connect a mailbox, build sequences, run A/B variants, warm up automatically, and read replies without a single CSV export.

7 min read·Jul 2026
UK Business

Companies House vs LinkedIn for UK B2B Prospecting

LinkedIn dominates B2B prospecting tooling, but Companies House has a quieter, deeper data set for UK-specific work. Here's the head-to-head.

8 min read·May 2026
Lead Generation

How to Verify a UK Director's Email Address Before Cold Outreach

Sending cold email to a fabricated address doesn't just bounce, it tanks your sender reputation for everyone else on your domain. Here's how to verify UK director emails properly.

6 min read·May 2026
Companies House

UK SIC Code Lookup: How to Find the Right Codes for B2B Prospecting

Every UK limited company self-declares 1–5 SIC codes when it incorporates. Used right, they're the single most powerful filter for B2B prospecting. Here's how to actually pick them.

7 min read·May 2026
UK Business

Is UK B2B Data Scraping Legal? GDPR & PECR Compliance for Prospecting

Yes, if you do it right. A practical guide to what's legal under UK GDPR and PECR, what's not, and how to keep your B2B prospecting on the right side of the line.

7 min read·May 2026
Lead Generation

Best UK Lead Generation Software for 2026, Honest Comparison

Six platforms compared on UK depth, pricing, and the actual prospecting workflow. With recommendations by use case rather than a fake winner.

8 min read·May 2026
UK Business

How to Find UK Companies by Postcode for Local B2B Outreach

Local prospecting only works if you can filter the UK register by postcode area or specific district. Here's how to do it on Companies House data, and what most lead-gen tools get wrong about UK postcodes.

5 min read·May 2026
Companies House

Companies House API Alternative, When the Official API Isn't Enough for Lead Generation

The official Companies House API is rate-limited, doesn't return contact data, and isn't built for prospecting at all. Here's what to use instead, and when DIY beats a tool.

6 min read·Apr 2026
Companies House

Companies House Deadlines 2026: When Accounts & Confirmation Statements Are Due (and What Late Costs You)

Every UK limited company has annual accounts and confirmation statement deadlines. Here is what they are, how the dates are calculated, and how lead generators turn them into qualified opportunities.

6 min read·Apr 2026
Lead Generation

How to Find UK Businesses With No Website in 2026

Roughly 1 in 4 active UK limited companies still has no public website. Here is exactly how web designers, agencies and SaaS sellers find them, and three first-touch scripts that convert.

5 min read·Apr 2026
UK Business

The Complete Guide to SIC Codes for UK B2B Lead Generation

SIC codes are the backbone of UK industry classification, and the single most powerful filter in B2B lead generation. Here is everything you need to know to use them properly.

9 min read·Apr 2026
Lead Generation

UK B2B Lead Generation for Accountants, Finding New Clients Using Companies House

Accountancy practices win new clients consistently by working from Companies House data. Here is the exact weekly playbook, the highest-converting outreach moments, and a sample first-touch email.

7 min read·Mar 2026

Reading is good. Building a list is better.

Leadistry turns the Companies House register into ready-to-contact prospect lists. Put these guides into practice with 10 free leads.

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