Choosing a Partner to Bring Marketing In-House [2026]

Plenty of marketers at small and medium-sized companies want to move from outsourcing to bringing the work in-house.
Many also find that agency fees mount up while no know-how accumulates internally.

NowVillage supports companies facing exactly this, covering everything from in-housing support to building the organisation. This article explains in detail how to choose a partner for successful marketing in-housing, and how to go about building the team.

Summary
・Compare in-housing support providers on three axes: scope of service, how closely they work alongside you, and track record
・Rather than insisting on full in-housing, a realistic approach is to move across in stages while still outsourcing some of the work
・Building a marketing team takes more than training staff: you also need understanding from senior management and an appropriate way of appraising people
・Choose with an eye on building something that keeps running on its own after the support contract ends

▼Who this is for
・Anyone wanting to move from outsourcing to in-house
・Anyone wanting to optimise what they spend with agencies and build marketing know-how internally
・Anyone wanting to know how to choose a marketing in-housing support provider, and how to go about building a marketing team

1. What is marketing in-housing, and how does it differ from outsourcing?

Marketing in-housing means moving marketing work that has been outsourced to advertising agencies and consultancies into a setup your own people can run.
The aim is not simply to stop outsourcing. The real point is to build up know-how internally and create a marketing team that runs under its own steam.

Outsourcing lets you hand over everything from strategy to execution, but the know-how stays outside the company. It is not unusual to have to explain everything from scratch each time someone changes, or to wait because the agency has other priorities.

Bring the work in-house and people who know your business and industry intimately can run the activity themselves. The big gain is faster decisions and a quicker improvement cycle.

2. Why marketing in-housing is attracting attention

Several things lie behind the strong interest in in-housing.

The first is that, as digital marketing grows in importance, agency fees are squeezing budgets more and more often

Once annual advertising budgets reach tens of millions of yen, agency fees alone can run into millions. More and more companies would rather invest that money in developing their own people or in marketing tools such as MA.

And because The pace at which marketing work moves also matters. With the market changing fast, time spent going back and forth with an outside party means missed opportunities. Expectations are rising for a setup that can decide quickly internally and act at once.

Related article:
What is marketing automation (MA)? Its main features, and the advantages and disadvantages of adopting it

3. The advantages of marketing in-housing

There are clear conventions to content that AI favours.
Build up the activities below and you can dramatically raise how often AI cites you, and with it the credibility of your business.

3.1 Advantage 1: lower costs and better use of budget

The most obvious gain is cutting the fees you pay an agency
With advertising management, the fee is typically around 20% of the budget under management.
Save that and you can either increase the advertising budget itself or invest in other marketing strategy support.

3.2 Advantage 2: know-how builds up internally

With outsourcing, however long the relationship lasts, the know-how accumulates on the agency’s side.
Bring the work in-house and knowledge builds up internally, from the successes and the failures alike。
The next piece of work is then more accurate, and more effective activity becomes possible.

3.3 Advantage 3: work gets done quickly

Because decisions are settled through internal conversation alone, you can get the work done quickly。
That pace is a real weapon where you need to respond fast to a market trend, or react immediately to what a competitor does.

Related article:
What is in-house marketing? Its advantages, disadvantages and the keys to success

4. The disadvantages of marketing in-housing, and what to do about them

Next, the disadvantages.

4.1 Finding and developing people is hard

The biggest obstacle to in-housing is finding people with specialist knowledge。
People with high-level skills in advertising management, SEO or data analysis are scarce in the market. Be prepared for recruitment to take time and money.

One answer is to develop your existing staff in parallel, which works well
You can use a support provider’s training programme or an outside course and build the skills up in stages.

4.2 The risk of staff leaving

If someone you have gone to the trouble of training leaves, you risk losing the know-how all at once。
The effect is especially serious where the work is concentrated in one person.

The answer here is to set up a way of writing knowledge down and sharing it, which matters a great deal
Share the work across several people so that nothing stops when someone is absent.

4.3 Less access to the latest information

Because an agency works with several clients, it is well placed to see examples from many industries and to hear about platform updates early, which makes it a useful source of information for you. Bring the work in-house, though, and gathering that information may become harder。

The answers include going to industry seminars and webinars, subscribing to specialist publications, and building a network with peers in your field.

Related article:
What is in-house marketing? Its advantages, disadvantages and the keys to success

5. Types of marketing in-housing support provider, and what they offer

Companies that provide marketing consulting or in-housing support fall broadly into three types.
Picking the type that fits your problems and your internal resource is the key to building the team successfully.

5.1 The consulting type

Here specialists work alongside you from strategy through to execution. The aim is to embed know-how internally while producing steady results.
Costs tend to be on the higher side, but the great attraction is consistent support covering everything from building the marketing team to training your staff and choosing the right tools.
NowVillage falls into this type. As a HubSpot Diamond Partner we have one of the strongest track records in Japan, and we support clients comprehensively from HubSpot-based strategy through execution to full in-housing.

5.2 The education and training type

This type specialises in developing your own staff through courses and workshops.
You learn practical skills systematically, and costs are relatively modest.
Marketing strategy support and the work itself remain yours to do, so this suits you if you already have the team and the basic knowledge in place.

5.3 The partial support type (hybrid)

Here some specialist work, such as SEO or advertising management, stays outsourced while you bring the rest in-house in stages.
This suits companies with limited resource and lets you move from outsourcing to in-house at a realistic pace.

6. Five criteria for choosing an in-housing support provider

Here are five things to check before you sign, so you pick the provider that suits you best.

6.1 Criterion 1: a clear scope of service

Providers differ in whether they only design the strategy or also support execution. A “recommendations only” plan and a “we work alongside you” plan produce very different results, and very different amounts of know-how inside your company.
Check in detail exactly how far their support goes before you sign。

6.2 Criterion 2: follow-up after the contract ends

The real purpose of in-housing support is to build something you can eventually run entirely on your own.
Beyond the contract period,it is important to check whether there are operating manuals you can keep using afterwards, and somewhere to turn with questions。

Adopting a CRM or MA tool such as HubSpot and keeping your processes and customer data in the system also leaves you able to carry on smoothly once the support period is over.

6.3 Criterion 3: how well you get on with your consultant

This is a relationship in which someone works alongside you over a long period, so how well you get on with the consultant shapes the result.
At the first consultation,judge carefully how easy they are to talk to, and how well they understand your industry。

6.4 Criterion 4: a track record in your industry and at your size

Whether they have worked with companies in a similar industry or of a similar size is a solid thing to go on.
A company that understands the problems and the patterns of success specific to your industry can give sharper advice that is more likely to work again.
So it is better to write it asAsk about their track record at the first meeting, and when you receive their proposal。

6.5 Criterion 5: pricing and contract type

Providers offer various arrangements: monthly fees, payment by results, or project by project.
To reach a medium- to long-term goal such as in-housing,we recommend an arrangement that gives you ongoing support rather than a short contract。
Weigh budget against the results you expect, and pick the plan that suits you best.

7. The steps to building a marketing team

From here we set out the order to follow in actually building a marketing team.
To create something that genuinely runs on its own, the following five steps work well.

7.1 Step 1: assess where you are and set goals

First, get a picture of your current marketing activity.
Set out which work is outsourced, what skills your people have, how much budget you are spending, and so on.
Then be clear about what you want in-housing to achieve.
Setting concrete numerical targets — “cut costs by 30%”, “double the speed at which work gets done” — makes progress measurable.

<Where you are now>
・List the work you outsource and what it costs
・Check the skills your people hold and how fully they are occupied
・Set out the budget used across all of marketing

<Setting goals>
・Set concrete numerical targets such as “cut outsourcing costs by 30%” or “double the speed at which work gets done”
・Be clear about the measures (KPIs) by which progress will be judged objectively

7.2 Step 2: decide which work to bring in-house first

Try to bring everything in-house at once and your resource is spread too thin to produce results.
It works better to start with the work that has the biggest effect, or the work that is relatively easy to take on.
Search advertising management, for example, is relatively easy to learn and its results are easy to measure, so many companies take it on as their first step.

▼An example of how to set priorities

Priority	Characteristics of the work	Examples
High	Work that is relatively easy to learn and whose results are easy to measure	Search advertising management, regular social posting, and so on
Medium	Work that needs some specialist knowledge but turns on using what you know internally	Content production, email marketing, and so on
Low	Work that needs advanced expertise or a particular environment	Large-scale site rebuilds, complex system development, and so on

Starting with the work that has the biggest effect, or with the areas easiest to take on, is recommended.

7.3 Step 3: plan how you will find and develop people

List the skills the work you are bringing in-house requires, and put the team in place.
For existing staff, plan what training they will need.

• Consider whether existing staff can cover the work, or whether you need to recruit
• If you assign existing staff, plan what training programme they will need
• Use the practical manuals and templates NowVillage provides to build a way of acquiring the skills quickly

7.4 Step 4: put the tools and environment in place

In-housing depends on adopting the right tools.
Pick the tools the work calls for: advertising management tools, analytics, CRM, MA, and so on.
Adopt an all-in-one platform such as HubSpot and you save the effort of connecting several tools, and keep your data in one place.

7.5 Step 5: move across in stages and review

Work through the plan and bring the work in-house step by step.
A realistic approach is “middle in-house”: at first you work in parallel with the support provider and gradually raise your own share. Measure results regularly and check that you are on plan.
Adjust the plan as needed and build, steadily, something that runs on its own.

8. How to set up the organisation for successful in-housing

Getting in-housing on track and creating something sustainable depends a great deal on how you set up the organisation.
Here are three things that make the difference.

8.1 Win the understanding and support of senior management

In-housing is a cost-saving measure, but it is also an investment in how responsive and competitive your organisation is.
There will be periods where results are slow to come, so deep understanding and continued backing from senior management are essential.
It is important to put numbers on the benefits to come and to secure approval in advance for the investment required (salaries, training, system costs such as HubSpot, and so on).

8.2 Put an appraisal system in place

Design an appraisal system that encourages your marketers to take in-housing on willingly. Including skill acquisition and process improvement among the things you appraise helps keep motivation up.
Showing a career path also matters. Making clear what positions open up once someone has marketing skills helps you keep good people.

8.3 Build a way of sharing knowledge

To stop knowledge pooling in one person, build a way of sharing it across the organisation. Regular study sessions and documenting both successes and failures work well.
Use HubSpot’s CRM and MA features and you can keep customer data and the history of your activity in one place. Information then stops belonging to individuals, and you can set the organisation up so that a change of staff passes smoothly. Creating the foundation on which knowledge accumulates internally is the single shortest route to running under your own steam.

9. Points to watch when moving from outsourcing to in-house

There are three important points to understand before you start in-housing.

9.1 Avoid moving too abruptly

Terminating the agency contract out of the blue and switching everything to in-house at once risks a drop in performance through simple lack of preparation.
It is safer to take a staged approach: start with a small piece of work where the effect is limited, and raise your own share gradually.

9.2 Keep a good relationship with your agency

Even as you bring work in-house, you do not have to do all of it yourself.
Continuing to use an outside agency for highly specialised areas, or as extra resource at busy times, is a sound option.
Bear in mind that you may want to commission work again, and keep on good terms with your agency through the transition.

9.3 Decide in advance how you will measure results

It is important to set the measures by which you will judge whether the in-housing project is succeeding before you begin.
Set criteria that let you review from several angles: the outsourcing costs you have saved, the speed at which work gets done, how far your staff’s skills have come, and so on.

10. What NowVillage’s in-housing support offers

NowVillage is a full-service provider able to cover everything from digital marketing strategy through execution support to in-housing itself.
We have supported more than 500 companies in all, with a contract renewal rate and an improvement rate of over 90%.

10.1 Deep expertise as a HubSpot Diamond Partner

As a HubSpot Diamond Partner we have one of the strongest track records in Japan and deep expertise in implementing and running HubSpot products, Marketing Hub, Sales Hub and Service Hub among them. We go beyond initial setup and migration from other tools, working alongside you with the emphasis on embedding the system until your own people use it comfortably and put the data to work.

10.2 Sales and delivery working as one

Our organisation brings the salesperson who fronts the relationship together with the people who do the work. That keeps miscommunication to a minimum and gives you consistent, high-quality support from proposal through to execution.

11. Find the approach to in-housing that suits you

Marketing in-housing is more than a way to cut outsourcing costs; it is a strategic move that makes the whole organisation more competitive. That said, full in-housing does not suit every company.
What matters is finding the form that fits your resources, the goals you want to reach and the nature of your industry.

When choosing a support provider, compare them on five things: the scope of service, how fully they work alongside you, their track record, how well you get on with your consultant, and their pricing. Picking a partner that can build something that keeps running on its own after the contract ends, using systems such as HubSpot, is the shortest route to a successful project.

12. Frequently asked questions about marketing in-housing support (FAQ)