We handle all the work behind the scenes to generate leads & book meetings with your ideal customers.
A few of the companies our clients have landed conversations with through Harper.
Real campaigns, real pipelines. Click through a few of the businesses we've built outbound engines for.
Renewable energy 
Heatsource Direct James Hick, BDM
Supporting a team of renewable energy specialists targeting key industries with urgent funding messages in grant eligible postcodes.
High net worth Created targeted campaigns to drive interest in exclusive factory tours showcasing British craftsmanship.
150+Leads / month
View case study
Blue chip 
Seeper Stuart McKenna, Managing Director
High-impact campaigns to engage global brands seeking immersive events, brand experiences and permanent installations.
£3.5MPipeline in first quarter
View case study
Retail 
ThunderHawk Studio Matt McHugh, Founder
Moved beyond referral dependency to reach decision-makers at retail businesses consistently.
Healthcare 
Accuro Matthew Harrison, Managing Director
Built a scalable lead pipeline to connect with key decision-makers in the NHS.
Recruitment 
The Growth Company Gavin Bridge, Commercial Director
Outperformed previous agencies with targeted multi-channel outreach promoting government-funded apprenticeship programmes.
Marketing Services 
Venue Spark Ben King, CEO
A UK based marketing agency niched down under the specialist brand Venue Spark to become the go-to growth partner for wedding venues.
£24,000Revenue in first three months
View case study
Financial 
Lend Brokers Cathy Smile, General Manager
Lend Brokers needed a high volume of leads for a successful market entry.
11New business enquiries in week one
View case studyEcommerce, construction, property, enterprise and more. Read how each one was built.
No offshore call centre, no bot spraying inboxes. A small Manchester team who learn your business and speak like you would.
With access to 100+ data providers, AI tools and web scrapers, we go beyond conventional providers — finding any data point you can imagine and saving you hours of manual work.
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Multiple domains and mailboxes paired with precise DNS configuration, so you avoid spam filters and stay in front of your ideal customers.
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Using insights from past winning campaigns, we write sales messaging that cuts through the noise and makes your customers actually want to reply.
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Warm, conversational emails that speak to your prospects’ challenges and invite them to a call.
Book a call Re-engages prospects who haven’t replied to email, with personalised connection requests, messages and InMails that build real relationships.
Book a call End-to-end inbox management handles follow-up, qualifies prospects and secures meetings in your calendar — so more conversations turn into booked calls.
Book a call Hands-on UK-based account management, monthly sales reviews and performance reports covering the metrics that matter — plus client lunches and networking we love to host.
Book a callMy business has been working with Scott and Liam over at Harper for over a year now and can really boast about how good they are. They have had a significant impact on our sales and really helped us top the funnel up — the ROI currently is roughly 11x spend.
Read their case studyWe've had a great experience with Harper. The team helped us launch our outbound sales process which has ultimately allowed us to reach lots of new opportunities. It resulted in our best ever sales month in October, with Harper's leads being directly responsible.
Read their case studyI've got nothing but great things to say about Scott and the team at Harper. As both a partner and a supplier, they're exactly the kind of people you want in your corner if you're serious about growth.
We've had a great experience working with Harper. Scott, Liam and the team have been fantastic throughout. After a year of working together, we've seen a consistently strong conversion rate from the leads they generate.
An incredible agency with great people behind it! I've worked with Scott, Liam and Georgia for over a year now and they really know their stuff. Very confident in saying Harper is one of the best outbound sales agencies around.
We've really valued partnering up with Harper. Clear communication, honest advice and a human approach to generating leads for our business. They feel like an extension of the team, not just an external agency.
Read their case studyWe've been using Harper for eight months now, and it's had a significant impact on our sales. It has reduced sales admin and allowed my team to focus on client conversations rather than lead generation, which is now automated.
Read their case studyI run a marketing agency based in Manchester called Red C, and we've used Harper Agency for almost a year now and would highly recommend them. They drive good leads through to the business, and they do it with a proactive and diligent approach.
Read their case studyHarper have played a key role in helping us launch our outbound sales process, providing structure, direction and high-quality prospects from the outset. Georgia was lovely and helped answer any questions we had. Can't wait to see where this can go this year!
As featured in top media outlets
From kickoff to a compounding pipeline — exactly what the first six months with Harper look like.
Onboarding & discovery call. Kick off with an in-depth session led by our founders — sharing your product, audience and USP while we craft a tailored campaign plan and set you up with the lead portal.
Campaign build & infrastructure. We set up lookalike domains and warm your mailboxes across two weeks to build trust with email providers, so your mail lands in the inbox. Your prospect list is built and messaging signed off.
Replies land daily. Outreach goes live, subject lines are tested, and qualified conversations start arriving in one shared inbox.
First full month of outreach. Now it is time for full-scale outreach — sending 20,000+ emails to 10,000 unique prospects. You receive a monthly sales review and a PDF report covering stats, notable wins and ROI insights.
Optimisation & retargeting. We retarget prospects who have not responded, push for more calls, review ROI on monthly review calls, and explore scaling into new markets, industries or services.
Growth partnership. Over 60,000 prospects have now seen your offer. You are in a position to scale campaigns into new industries and regions, and to launch cross-channel strategies that drive more leads.
From day one we personally introduce you to other Harper clients whose services align with yours — opening doors to new opportunities and shared success.
Enjoy regular client lunches on us, and exclusive monthly events organised by the Harper team.
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Every plan is priced per month, plus VAT. Pick the reach you need, then scale from there.
Calculate your ROIUltimateFastest route to success by testing more angles earlier From £5,495 /month Book a discovery call | ||
|---|---|---|
| Leads a month, on average | From 40 | From 80 |
| Booked meetings a month, on average | From 10 | From 20 |
| Multi-channel outreach campaigns3+ A/B tests in the first quarter to find the winning angle, then scale | 1 | 4Gives you the ability to test different campaigns, services, industries, offers and demographics at the same time, and find what works best for you sooner. |
| Emails sent per month | From 20,000900 emails a day | From 40,0001,800 emails a day |
| Prospects reached per month | From 10,000 | From 20,000 |
| LinkedIn accounts | 3+1,500+ connections & messages, 750+ InMails | 6+3,000+ connections & messages, 1,500+ InMails |
| In-depth ICP and strategy document | Not included | IncludedA 12-month growth roadmap, outlining the plan |
LinkedIn & email outreach + inbox management
From £3,595 /month
Book a discovery callFrom 40 leads and 10 booked meetings per month.
Fastest route to success by testing more angles earlier
From £5,495 /month
Book a discovery callFrom 80 leads and 20 booked meetings per month.
Gives you the ability to test different campaigns, services, industries, offers and demographics at the same time, and find what works best for you sooner.
Whichever plan you pick, all of this comes with it.
Whichever you pick, all twelve come with it.
Everything people usually ask before starting. Anything missing — just ask us on the call.
Ready to take your next step? Schedule a call with our Sales Director to explore how Harper can help your business grow. In just 30 minutes, we'll:
Ready to fill your pipeline?
Grab a free 30-minute call with Scott — we'll map out exactly how outbound could work for you. No hard sell, promise. The Book a call button sits at the bottom right whenever you're ready.
