Advertising
How to Set Up a Google Ads Campaign That Drives B2B Conversions
Copy for AI
Setting up a Google Ads campaign is easy. Setting up a Google Ads campaign that produces real enquiries in B2B is not. The difference is not a bigger budget, but what you steer on: clicks are nice, customers pay your bills. In this article you will read how to build a campaign that drives conversions, and when you are better off not starting at all.
Tip: calculate your cost per lead with our free budget calculator.
Why most B2B campaigns fail
The classic mistake: you launch a campaign on broad keywords, watch the clicks roll in and assume it is working. Until you look at your CRM and find that not a single enquiry came out of it. Many campaigns optimise for the wrong goal, namely traffic instead of revenue.
In B2B your audience is small and your sales cycle is long. One wrong keyword and your budget goes to people who will never buy. That is why a good campaign does not start in Google, but with the question: who do I want to reach and what is that customer worth?
That distinction decides whether a campaign succeeds or fails: traffic at the top of the funnel says little, the paying customers at the bottom say everything.
Setting up a Google Ads campaign in 7 steps
Before you start clicking around in Google Ads, it pays to know the order of play. This table summarises per step what it delivers and what to watch out for. We work through them below.
| Step | Goal | Watch out for |
|---|---|---|
| 1. Goal + conversion tracking | Knowing what an enquiry is worth and being able to measure it | Without tracking you are flying blind |
| 2. Account structure | Logical campaigns and ad groups per theme | Cramming everything into one group |
| 3. Keywords + match types | Reaching only purchase-driven searches | Broad match without control burns budget |
| 4. Ads | Matching your message to the search query | Reusing generic copy across all groups |
| 5. Landing page | Turning the click into an enquiry | Sending traffic to the homepage |
| 6. Bidding + budget | Steering on cost per enquiry, not per click | Automated bidding without conversion data |
| 7. Optimisation | Adjusting based on what works | Intervening too early on too little data |
Step 1: Start with your goal and conversion tracking
Before you create anything, define what a lead is worth to you, what exactly counts as a conversion (a completed form, a phone call, a demo request) and how you measure it. Without correct conversion tracking according to Google you are flying blind. This is step zero, not an afterthought. More on this in our explainer on setting up conversion tracking. If you do not steer on these numbers, you are optimising vanity metrics: 10,000 clicks and zero enquiries is an expensive failure, not a success.
Step 2: Build a logical account structure
Work with separate ad groups per theme, so your message always matches the search query. A group for “ERP software quote” deserves a different ad than a group for “ERP implementation partner”. In practice we see campaigns with dozens of keywords in a single group: then no ad really fits well and your relevance drops. Keep it tight: many small, sharp groups beat a couple of broad ones.
Step 3: Choose sharp keywords and match types
In B2B, search intent is everything. Someone searching for “what is an ERP system” is orienting; someone searching for “request ERP software quote” wants to buy. So choose commercial, specific keywords over broad terms. Watch your match types: exact match and phrase match keep you close to purchase intent, while broad match without tight steering quickly burns budget on irrelevant searches. Build a solid list of negative keywords straight away to catch the waste. For the basics, read what is SEA, our explainer on SEA and our piece on keyword research.
Step 4: Write ads that match
Your ad is the bridge between the search query and the landing page. Include the core keyword literally in the headline, name one concrete benefit and close with a clear action (“Request your quote”). The common mistake is one generic piece of copy for all ad groups: that lowers both your click-through rate and your Quality Score. Test at least two variants against each other per group.
Step 5: Send traffic to a strong landing page
This is where most companies leave money on the table. You pay for the click, but the conversion happens on your page. If you send traffic to your general homepage, you lose the majority of your visitors. A good landing page matches the exact search query from your ad, has one clear action and proves with cases or figures why you are the right choice. Doubling your conversion rate is worth as much as doubling your budget, but for free. See also how to increase your conversion rate.
Step 6: Choose your bidding strategy and budget
Set your daily budget so that you can test for at least a few weeks without running dry halfway through. For your bidding strategy the rule is: automated bidding on conversions only works well once you have enough conversion data. If you are starting from scratch, you are often better off manually or with a click-focused strategy, switching over later. Work out in advance what your google ads campaign costs and whether your payback period is realistic.
Step 7: Test, measure, adjust
A campaign is never finished. The first setup is a hypothesis, not an end point. Let it gather data for two to four weeks and then adjust: which keywords deliver enquiries and which only deliver costs, and which ad variant converts best? The biggest mistake is intervening too early on too little data. This is not a setting you launch and forget, but an ongoing process until your cost per enquiry adds up.
Quality Score: your hidden cost saver
Google rewards relevance. A high Quality Score means you pay less than your competitor for the same position, something Google confirms about Quality Score. That is not a detail, that is money directly.
The three levers: relevant keywords, ads that match those keywords exactly, and landing pages that deliver on the promise. Get these three right and you lower your costs without touching your budget. At Facilicom, exactly this optimisation delivered 25% media savings.
Which campaign type should you choose?
For B2B lead generation, a Search campaign is usually the starting point: you capture existing demand at the moment someone is actively searching. Performance Max can add reach, but gives you less control and requires reliable conversion data. Display and YouTube are more for awareness than for direct enquiries. Start small and sharp with Search, and only expand once that base pays off. You will find a complete overview in Google Ads campaign types.
Common mistakes
The patterns we most often see go wrong in practice:
- Steering on clicks instead of enquiries. Traffic feels like success, but only leads pay your bills.
- No or faulty conversion tracking. Without reliable measurement you are optimising noise.
- Broad match without negative keywords. Your budget leaks away to searches that will never buy.
- Traffic to the homepage. The message does not match and the visitor drops off.
- Intervening too early. Anyone who overhauls everything after three days learns nothing from the data.
When you are better off not starting with Google Ads
Honest advice is part of the job: not every company should start with Google Ads. If nobody is actively searching for what you sell, you capture no demand and burn budget. If you have no decent landing page or no conversion tracking, fix that first. And if you do not have the budget to test for at least a few weeks, the numbers are too thin to learn anything.
In those cases we would rather say so upfront than have you standing empty-handed three months later. Sometimes another channel, or first getting your website in order, is the smarter move. Also read what a google ads campaign costs and when outsourcing Google Ads pays off.
Frequently asked questions
How much budget do I need to set up a Google Ads campaign?
There is no fixed minimum, but your budget has to be big enough to gather enough conversions within a few weeks to learn something. Work back from your cost per lead: with an expensive click and a long sales cycle you need more than with a cheap, fast conversion. Look at what a google ads campaign costs before you start.
How long does it take before a new campaign pays off?
Count on two to four weeks of data before you can adjust reliably, and longer before you have a stable cost per enquiry. In B2B with long sales cycles you only see the real return (signed deals) months later, so connect your ad data to your CRM.
Is it better to set up a Google Ads campaign yourself or outsource it?
Doing it yourself is perfectly fine if you have time to learn and test small. As soon as budget and complexity go up, specialised help often quickly outweighs wasted budget. Read when outsourcing Google Ads pays off.
Ready to set up a campaign that works?
Tell us your goal and your situation, and we will tell you honestly whether Google Ads is the smartest move for you or not.
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