Empowering property service firms to attract ideal development clients
Backed by 500+ hours & referrals Inside Developers Boardroom, our unmatched Magnetic sales & marketing methods guide SME professional teams to grow smart-casually.
Want to meet the unbeatable team helping architects, agents and arboculturists enhance revenue?
You bring the unique ingredients.
We've got the proven recipes.
5x Guaranteed ROI.
Cooking up stunning sales & marketing strategies, Alex Harrington-Griffin and our panel of growth strategy experts help small and medium service firms:
We're that confident in our methods, that we guarantee qualifying Magnetic clients a minimum 5x return-on-investment in just 5-months.
Samples of Clients






Magnetic Growth Resources

Growth Events
Access the schedule for upcoming Taster and Full Workshops, Professional Strategy Lunches and Socials
Important Measurements
Services
Expert Strategy & Techniques. Original Insights & Ideas. Supportive Accountability.

Magnetic Programmes
Done With You
Empower your revenue with short and advanced accelerator programmes tailored specifically for B2B property professional firms. Guaranteed 5x ROI for qualifying firms.
Introducing – The Magnetic Club; Inside Developers Boardroom
After 7 years and 500+ hours serving SME property developers with strategy sessions, we've taken the unparalleled insights and network to create an entirely unique offering focused purely on helping small and medium sized UK property service firms grow their business.
Cohort intakes take place every 2-months, by invitation only, and offer a confidentiality and anonymity-first approach, giving you the first opportunity to receive answers, feedback and advice, without ever having to reveal your name or business.
From checking the quality of Ai-prompts with our experts, to asking your peers for boutique developer contract value trends, the Magnetic Club blends peer and expert support like no other, alongside inclusive workshops and intelligence.

What Our Clients and Members Say

Am Kainth, Ekuity Club
"We came to Developers Boardroom to refine our acquisition strategy, and enhance our agent and vendor outreach collateral. Alex and their team helped me to really hone in on our key USP, and bring forward the track record that we'd not celebrated nearly enough.
Working with their strategic advisors, we fine tuned our investor material, and then developed an agent outreach schedule, including a 2-page requirements summary and follow up plan.
Their perspective on the developer space is second to none, very organised, and a joy to work with. Highly recommended for any outreach activity."

Gary Haskell, Strutt & Parker
"When you left we all agreed how enjoyable our investment was!!"

Professor Jo Clarke, Petros Organisation
"The Diagnostic session was really useful and concise…
Definitely gave us solid evidence and renewed confidence that informed our growth plans."

Jon Holden, Iterum
"Alex's support in identifying and building out our target customer profiles has been instrumental in shaping both our current strategy and future plans. The process was highly collaborative and hands-on—through a series of focused workshops and sessions with our team, Alex helped us dig deep into customer needs, pain points, and motivations."

Siobhan Cook, Archco Developments
"Being part of the group gave me space I didn't know I needed—to step back, recognise what I've actually built, and own it. The accountability, Alex's guidance, and the energy of the cohort pushed me to show up with clarity and conviction.
I walked away more confident, more focused, and genuinely excited about what makes us different."

Lukasz Kisiel, Kisiel Group
"The insight I gained has definitely shaped how I run the business, long after the sessions ended."




