B2B Growth Consultancy

B2B Growth. Designed, Aligned and Ready to Scale.

We help ambitious businesses align marketing and sales on where to play and how to win, bringing clarity on priorities, commitment to action, and confidence across teams through a unified, adaptive growth system.

Hot air balloons rising over Cappadocia at sunrise
NPS +95
client satisfaction
£1bn+
revenue generated in 1yr
£451M
retail growth unlocked
€241M
must-win account pipeline
How We Drive Growth

Strategy, behaviour, and systems. Fully aligned for growth.

We combine commercial go-to-market strategy, behavioural change, and AI-embedded operating systems to accelerate revenue growth in B2B organisations.

This ensures growth doesn't rely on disconnected teams, tribal knowledge, or static plans, but on a coordinated system that evolves with your market.

We embed strategy, behaviours, and ways of working so your teams can execute with clarity and move faster together.

Explore our approach
Three integrated expertises - commercial, behavioural, and AI - for extraordinary impact
Who We Work With

We are for the moments that matter.

We work with senior commercial leaders and value creation teams who are building growth in complex, high-value B2B businesses and need a partner who can move at the pace the moment demands.

M&A / New investment

Commercial clarity is essential to realise the value of investment.

Incoming leadership

New leaders need to identify where real growth sits and align teams behind a single direction.

Growth stagnation

Build foundations to align teams and accelerate action.

Market / AI disruption

Existing GTM strategy no longer fits the organisation direction.

New market expansion

Desire to enter new territory or sector, requires a full GTM strategy.

Choose your growth challenge
Trusted by leading B2B businesses
Why Partner With Magnus

The sharpness of top-tier consulting. The trust of an in-house team.

An integrated team. In the room.

Our teams are made up of analysts, GTM expertise, behavioural science and AI developers who work together to create the best commercial outcomes for your team.

Meet the team →

We don't just change plans. We change behaviour.

Sales and marketing aligned. Teams moving in the same direction. Growth that sticks because the people behind it believe in it.

Client impact →

AI embedded in everything we do, and in what we leave behind.

We build agents and capability directly into your business so it keeps working without us.

AI innovation sprints →

Results that investors notice, leaders trust, and teams can sustain.

NPS +95. Not just because we deliver good work, because commercial leaders feel the difference and value the partnership.

Our insights →
Growth Stories

This is what clarity, commitment, confidence and coordination look like in practice.

GTM Strategy
Clarity

· €44.4M pipeline
· 63:1 ROI
· Best-performing demand gen in Expleo history

Read the full case study →
Iron Mountain
Market Strategy
Commitment

· £3.6bn serviceable market
· £15m visible in-year pipeline

Read the full case study →
Brand & Marketing
Confidence

· Double-digit return to sustained growth
· Brand repositioned
· Marketing function transformed

Read the full case study →
Strategic Accounts
Coordination

· 319x ROI
· £250M pipeline
· £200M contract won
· £170M renewal secured

Read the full case study →
See all growth stories →
Our GTM Confidence Index Report

GTM Confidence Index 2026

Only 9% of B2B leaders believe they will hit their 2026 growth targets. 47% rate their GTM confidence below 6/10. The confidence gap is the growth gap.

Yet businesses where leaders rate GTM confidence above 7/10 are 3x more likely to hit or exceed revenue targets. The difference is not ambition. It is commercial operating discipline.

Read report
GTM Confidence Index 2026 report
Growth is not luck. It is a system.

Let's talk about your growth.

Get clarity on where to play, confidence in how to win, and a live system that keeps growth compounding.

Start the conversation →