Outsourced Marketing Team UK: Why B2B Companies Are Replacing Hires with Embedded Teams
Outsourced Marketing Team UK: Why B2B Companies Are Replacing Hires with Embedded Teams
Half of all B2B companies in the UK now outsource some or all of their marketing function, according to Full Mix Marketing. That figure has climbed steadily over the past three years, and the reasons behind it have shifted. Cost used to be the primary driver. Now, according to Deloitte's 2025 Global Outsourcing Survey, organisations are prioritising access to skilled talent and operational agility over savings alone. For B2B founders and CEOs running companies between £2M and £30M in revenue, the question is no longer whether to consider an outsourced marketing team in the UK, but how to structure one that actually performs.
This guide breaks down the data behind the shift, explains what separates an embedded marketing team from a traditional agency relationship, and sets out the practical criteria for deciding whether this model fits your business.
The in-house marketing promise vs reality
The ISBA's research into in-housing tells a stark story. Among brands that brought marketing capabilities in-house, 93% expected improved cost-effectiveness. Fewer than two-thirds experienced it. The speed gap was worse: 93% expected faster output, but only 40% reported it. Even the control argument, often the strongest case for building internally, fell short. Only 53% of respondents said they achieved greater control after in-housing.
These numbers matter because they challenge the default assumption many CEOs hold: that an in-house team will always outperform an external one on responsiveness and cost. The reality is that building a marketing function from scratch requires recruitment (in a market where 88% of UK marketing employers report skills shortages, according to CIM and Hays), tooling investment, management overhead, and a 6 to 12 month ramp-up period before meaningful output begins.
Meanwhile, the IPA Bellwether Report for Q4 2025 showed marketing budgets sitting flat with a net balance of 0.0%, and only 1.7% of companies predicted an increase for the 2026/27 financial year. As the IPA noted, "pressure to generate greater return on investment led some companies to allocate lower budgets". Flat budgets combined with rising expectations create a structural problem that hiring alone cannot solve.
What an outsourced marketing department actually looks like
The term "outsourced marketing" covers everything from a freelance social media manager to a full-service agency retainer. The differences between these models matter more than the label.
Traditional agency relationships
Most B2B companies have used agencies at some point. The model is familiar: a scope of work, a monthly retainer or project fee, and a team that sits outside your business. Agencies bring specialist skills, but they typically operate on their own timelines, serve multiple clients simultaneously, and rarely integrate deeply enough to understand your commercial priorities week to week.
The embedded marketing team model
An embedded marketing team operates differently. It functions as your outsourced marketing department, with a dedicated strategist, production capability, and regular cadence built around your business objectives. The team attends your internal meetings, understands your pipeline, and adjusts priorities based on what is happening commercially, not what was agreed in a quarterly brief three months ago.
This model sits between a full in-house build and a traditional agency. You get strategic leadership (often through a fractional CMO) combined with hands-on execution across content, SEO, digital, PR, and demand generation. The cost difference is significant. According to Miles Marketing, a four-person in-house marketing team in the UK costs between £320,000 and £380,000 per year when you factor in National Insurance, pension contributions, recruitment fees, and software licences. A comprehensive outsourced marketing function delivering equivalent capability costs between £60,000 and £96,000 per year. That is a 70 to 75% reduction, with tools and expertise included.
Performance-based accountability
The outsourcing market is maturing. Ranalli Marketing reports that 58% of brands are now shifting to performance-based outsourcing models, tying agency compensation to measurable outcomes rather than activity volume. This aligns with Deloitte's finding that 80% of executives plan to maintain or increase their outsourcing investment, but with higher expectations for demonstrable results.
In-house vs outsourced marketing: making the right call
The decision is rarely binary. Bruce Clay's research shows that 46% of B2B organisations plan to operate a hybrid model, combining in-house resource with outsourced capability, by 2026. The question is which functions sit where.
Functions that benefit from outsourcing
Strategy and leadership: Senior marketing talent is expensive and hard to recruit. A fractional or outsourced strategic lead gives you CMO-level thinking at a fraction of the full-time cost.
Content production: Consistent, high-quality content requires writers, designers, SEO specialists, and project management. Building that team internally for a company doing £5M to £20M in revenue is rarely justifiable.
SEO and digital: These disciplines require specialist tools and constantly evolving expertise. Outsourced teams spread those costs across multiple clients, giving you access to capability you would struggle to maintain alone.
PR and communications: Media relationships, press strategy, and crisis preparedness demand experience and established networks that take years to build.
Functions that often stay in-house
Sales enablement coordination: Someone inside the business who understands the sales team's daily reality and can bridge between marketing output and commercial conversations.
Brand guardianship: A senior internal stakeholder who owns the brand voice and ensures consistency across all channels, even when production is outsourced.
Practical steps before choosing an outsourced marketing team in the UK
Before engaging any external marketing partner, work through these questions with your leadership team.
Audit your current capability. Map every marketing activity happening in your business today. Identify what is producing results, what is consuming time without impact, and what is not happening at all. This gives you a clear brief for any external team.
Define outcomes, not activities. The most common failure in outsourced marketing relationships is a brief built around deliverables (four blog posts, two campaigns, one newsletter) rather than commercial outcomes (qualified pipeline, market visibility, conversion improvement). Start with what success looks like for the business.
Assess integration depth. Ask potential partners how they plan to integrate with your team. An outsourced marketing department that operates in isolation will underperform one that is embedded in your commercial rhythm. Look for teams that want access to your CRM data, sales feedback, and board-level objectives.
Check the talent, not the brand. Agency credentials matter less than the specific people who will work on your account. Ask to meet them. Understand their experience with B2B companies at your stage and in your sector.
Statista reports that 46% of UK companies already outsource some element of their marketing. The model is proven. The variable is execution quality.
The bottom line for B2B leaders
Outsourced marketing for B2B is no longer a cost-cutting measure. It is an operational strategy that gives growing companies access to senior talent, specialist tools, and production capacity without the overhead and risk of a full in-house build. The data consistently shows that in-housing underdelivers on its promises for the majority of companies that attempt it, while well-structured outsourced teams provide the agility and expertise that flat budgets demand.
If you are evaluating your marketing structure and want to understand how an embedded model would work for your business, book a consultation with the Forge Together team. We will walk through your current setup, identify the gaps, and show you what a tailored outsourced marketing function looks like in practice.
