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Security Company Increases Conversions by 868% with Google Ads

Discover how a security company increased its conversion rate by +868% and reduced cost per lead by 42% with Google Ads.

Aug 11, 2026 4 min readBy gabriela martins
Security Company Increases Conversions by 868% with Google Ads

How a security company increased its conversion rate by +868% with Google Ads

The private security, electronic surveillance, and facilities sector is undergoing a period of transformation. The search for reliable and innovative solutions has grown, but at the same time, competition has never been fiercer. In this scenario, many companies face a common challenge: attracting customers predictably and closing high-value contracts.

The good news is that with the right digital strategy, it is possible to completely change the game. A real case study from the security vertical shows how investing in Google Ads and paid media generated exponential growth in leads and commercial opportunities, delivering results that previously seemed out of reach.


The challenge of the security market

Security companies traditionally rely on referrals, sales visits, and direct outreach to win clients. While these channels remain important, they are no longer enough.

Today, decision-makers—whether they are property managers, facilities managers, administrative directors, or business owners—turn to Google before closing a contract. Searches for "security company in [city]" or "reliable private security" happen every day, and being well-positioned in those moments is what differentiates those who grow from those who lose ground.

The problem is that many companies in the sector do invest in online ads, but without a strategic approach. This leads to high costs, wasted budget, and very low returns. This was exactly the scenario in the case study we analyzed.


Where the bottleneck was

Despite already investing in Google Ads campaigns, the company struggled to turn clicks into contracts. The main critical points were:

  • Generic targeting: ads were reaching very broad audiences, including people without actual decision-making power.
  • High cost per lead: the budget was consumed quickly without generating qualified opportunities.
  • Ineffective landing pages: the digital experience was not optimized for conversion.
  • Lack of continuous monitoring: campaigns were set up and left running without weekly adjustments.

This set of factors limited growth and created frustration for the sales team, who received few relevant leads to work with.


The strategy adopted

To turn the tide, a performance-driven paid media approach was implemented, structured on four pillars:

1. Precise targeting

We identified the most relevant decision-maker profiles, such as property managers, facilities managers, and corporate directors. As a result, ads began to be displayed only to those who actually had the authority to hire security services.

2. Personalized ads

The campaigns began to address the market's main pain points: theft prevention, operational cost reduction, and trust in trained teams. This communication increased the click-through rate and qualified the leads.

3. Negative keywords

One of the biggest sources of waste in Google Ads campaigns is irrelevant searches. By applying negative keywords, we eliminated unnecessary traffic, preserving the budget only for qualified searches.

4. Optimized landing pages

The destination pages were redesigned with a focus on conversion: short forms, direct messaging, social proof triggers, and clear calls to action (CTA).


Results achieved

The numbers quickly showed the impact of this transformation:

  • +868% increase in conversion rate.
  • 42% reduction in cost per lead.
  • Accelerated generation of commercial opportunities.

These results not only improved campaign efficiency but also breathed new life into the sales team, which started working with a base of contacts who were truly interested and ready to move forward in the sales funnel.


Why Google Ads is decisive for security companies

This case study reinforces a reality: in the security market, offering good services isn't enough. You need to be present the moment the client is looking for solutions.

Google Ads is the primary tool for capturing this active demand, allowing security companies to compete fairly with larger competitors. Unlike traditional media, digital paid media offers:

  • Targeting precision: ads only appear to those with real interest.
  • Investment control: it's possible to set daily budgets and adjust based on results.
  • Clear measurement: every click, lead, and conversion can be tracked in real-time.
  • Scalability: campaigns can grow alongside the company's demand.


The impact on contract generation

More than just numbers, the greatest benefit of a well-executed paid media strategy is predictability. By generating qualified leads consistently, security companies can:

  • Accelerate the closing of contracts.
  • Reduce dependence on referrals.
  • Expand geographic reach.
  • Strengthen their market authority.

This means that growth stops being uncertain and becomes part of a planned and scalable process.


The next step for security companies

If your company still relies exclusively on referrals or runs ads without a strategy, you are leaving contracts on the table. The security market can no longer ignore digital transformation.

The example we presented shows that with well-directed adjustments, it is possible to multiply conversions, reduce costs, and win market share even in a competitive scenario.


👉 Want to know how to apply this strategy to your business? Learn more about our Bull Digital paid advertising solution.