Strategic Account Growth (SAG)

Strategic account growth. Accelerate growth in your most important accounts.

A sales-led strategic growth engine for your most important accounts, helping sales teams uncover and win more opportunities through insight-led targeting, tailored value propositions, and coordinated GTM activation.

Strategic Account Growth (SAG) is our proven account growth methodology and our approach to account-based marketing (ABM).

Strategic Account Growth
MCA Awards 2026

Highly Commended in the Commercial Impact category for our Strategic Account Growth Accelerator

Our Strategic Account Growth project with a global logistics leader was Highly Commended for Commercial Impact at the 2026 MCA Awards. The recognition reflects how insight-led targeting and coordinated sales action turned the client's most important accounts into measurable commercial outcomes.

Explore the full impact
MCA Awards 2026 Highly Commended
Commercial Impact
£451M
new revenue opportunities
£29.26M
EBIT pipeline
269x
RoI on a £65K programme investment (based on weighted EBIT)
The Challenge

Are your best accounts getting the attention they deserve?

Even the strongest account teams get pulled into reactive work. Relationships are maintained rather than grown. Opportunities are spotted late, or missed entirely. Meanwhile, the accounts with the highest revenue potential are being chased by your competitors with a more deliberate approach to account growth.

Account Selection: Who to Prioritise

Struggling to decide which accounts deserve your sales team's time and investment? Unsure which relationships have genuine expansion potential? Spreading sales effort too thinly across too many accounts?

Stakeholder Coverage: Who to Reach

Over-reliant on a single contact? Struggling to build relationships beyond existing stakeholders and engage economic buyers and executive sponsors? Missing the influencers and blockers shaping buying decisions across your accounts?

Account Growth: How to Win More

Struggling to expand beyond the initial foothold? Unable to clearly articulate new value and uncover cross-sell and upsell opportunities within existing accounts? Losing ground to competitors already embedded in the relationship?

The cost of focus drifting from your highest-value accounts
  • → Revenue leaking from accounts that should be growing
  • → Competitor relationships deepening while yours remain transactional
  • → Renewal risk accumulating invisibly until it's too late to act
  • → Sales resource wasted on low-potential accounts instead of the ones that matter
Our Approach

Our sales-led approach to Strategic Account Growth

We help B2B sales teams accelerate growth in their most valuable accounts by combining GTM strategy with account-level precision.

Whether you're aiming to win a single priority deal or grow opportunities across a cluster of strategic accounts, our approach gives sales teams clarity on where to focus, who to engage, and how to win more. Our two-track model includes: Customer Growth Accelerator (CGA) and Strategic Accounts Accelerator.

Both are insight-led, sales-led and built for measurable commercial growth.

1:1

Customer Growth Accelerator (CGA)

A rapid planning and execution sprint tailored to one strategic account.

1:Few

Strategic Accounts Accelerator

A scalable 1:Few programme aligned around cohorts with shared commercial goals.

From discovery to delivery: our proven SAG framework

Account Selection & Qualification

Data-led analysis and workshops to define a Target Account List (TAL) with the highest revenue potential.

Deep Account Discovery

Market insight, competitor review, stakeholder profiling, and influence mapping.

Value Proposition & Strategy Build

Tailored propositions and messaging aligned to account objectives, barriers, and decision-maker needs.

GTM Planning & Enablement

Integrated sales and marketing plan supported by stakeholder maps, activation toolkits, and engagement strategy.

05

Execution & Optimisation

Live campaign support, with weekly action planning and feedback loops to optimise performance and drive deeper engagement with key decision-makers.

Deliverables

Turn strategic intent into a systematic programme for account growth.

Even well-run account teams can end up activity-led. Calls are made, meetings are held, reviews are run, but without a system, effort doesn't compound. Magnus builds the intelligence layer, the account plans, and the operating rhythm that turns individual relationships into a scalable, measurable growth programme.

  • ✓ A tiered account selection framework that identifies where to focus and how much to invest in each relationship
  • ✓ Detailed account plans for your top targets - growth opportunity, stakeholder map, engagement strategy, and success metrics
  • ✓ An AI-powered intelligence layer that surfaces account signals, flags risk, and prioritises where action is needed [Explore Magnitude]
  • ✓ Personalised account content and campaign assets tailored to the priorities of each target account
  • ✓ A shared account review cadence and pipeline dashboard that keeps sales and marketing aligned around the same targets
  • ✓ A playbook for managing executive relationships and multi-threading into the buying centre at each target account
Free Readiness Assessment

Are your strategic accounts ready to grow?

Most B2B businesses know which accounts matter most. Fewer have the account intelligence, stakeholder coverage, and internal discipline to do anything about it. This short assessment tells you where your strategic account programme stands across the dimensions that drive commercial results, and where the gaps are most likely to show up.

Answer 10 questions. Get a personalised readiness report covering your strengths, your priorities, and what organisations running effective strategic account programmes do differently.

Results sent straight to your inbox to share with your team.

Takes 3-4 minutes No commitment required
Run the assessment Schedule a strategic account call
Strategic Account Growth Readiness Assessment
FAQs

The right number depends on the complexity of your relationships, the size of your commercial team, and the growth potential in your account base. Typically, a 1:1 programme covers 5–20 named accounts with fully tailored plans and engagement. A 1:Few approach can scale to 20–50 accounts grouped by shared challenges or sector. We help you determine the right level of investment for each tier based on the opportunity, not an arbitrary list.

Having account managers and running a strategic account programme are different things. Day-to-day account management naturally focuses on looking after existing relationships, and it is rarely backed by the intelligence needed to grow them. A strategic programme gives your account managers the insight, the plans, and the marketing support to move from maintaining relationships to actively growing them. We typically work alongside existing teams to lift the quality and impact of what they're already doing.

Related: Embed & Activate →

AI changes what's possible in account management. It allows you to monitor signals across dozens of accounts simultaneously, news, hiring patterns, financial disclosures, intent data, and surface what matters in real time. It accelerates the research, personalisation, and content generation that makes account programmes work at scale. We use AI tools throughout: to build account intelligence, to support account planning, and to help your team act faster on what they find.

Related: Live Account Planning (Signals) →

Typically the programme is designed and live within 8–12 weeks. Early results, new meetings, re-engaged relationships, expanded stakeholder coverage, often appear within the first quarter. Significant revenue impact typically follows over 6–12 months as the programme matures and account plans are executed against. We build in milestones and review points throughout so you can see what's working and where to focus next.