Lukas Langkjær
Performance marketeer
From Zero to 200 Leads in 30 Days Guaranteed — With No Upfront Costs.
Tired of agencies charging retainers while you get little to no results? We don’t play that game.
At Sandbox Lead Gen, you only pay for real, qualified leads. Not empty clicks, impressions, or vague “brand awareness.”
No retainers. No upfront fees. No excuses. Just leads that turn into revenue.
+300
Business Owners Are Scaling Faster – Without Paying a Dime Upfront. No retainers. No hidden fees. You only pay for leads that turn into revenue.
I’m Lukas, and I Make Lead Gen Simple.
Most agencies charge you upfront and hope for results. We do the opposite.
At Sandbox Lead Gen, you only pay for leads that convert. No retainers, no guesswork. Just a proven system designed to bring in high-quality leads that grow your business.
If we don’t deliver, you don’t pay. It’s that simple.
WITH MY LEAD GEN SYSTEM
Turn Wasted Ad Spend Into Qualified Leads - Guaranteed.
Most businesses leak money on marketing that doesn’t convert. We fix that.
Our performance-based system handles everything – ads, creatives, landing pages, CRM, follow-ups – so you only pay for leads that turn into revenue.
No retainers. No wasted budget. Just results.
Landingpages
High-converting, custom-built pages designed to turn clicks into qualified leads. So you get prospects who are ready to buy.
Email flows
Automated follow-up sequences that nurture leads, increase conversions, and close deals on autopilot.
Lead management CRM
Stay organized and never lose a lead again with our streamlined CRM system that tracks, manages, and optimizes your pipeline.
+100 automations
From instant follow-ups to smart retargeting, our automation system ensures no opportunity slips through the cracks.
@jakobdissing · May 5, 2024 via Facebook
The 3 Biggest Mistakes Killing Your Lead Generation
After working with hundreds of businesses, I’ve seen the same lead generation mistakes over and over again.
If your pipeline is inconsistent, your cost per lead is too high, or you’re struggling to scale, chances are you’re making one (or all) of these mistakes.
Here’s where most businesses go wrong:
- They rely on marketing agencies that charge retainers - without guaranteeing results. You shouldn’t have to pay for “effort.” You should only pay for leads.
- They don’t have a system for converting traffic into leads. Sending traffic to a generic website instead of a high-converting funnel means lost revenue.
- They rely on YOU to follow up on leads, letting leads go cold. Most leads don’t convert instantly. Without automated follow-ups, you’re leaving money on the table.
These mistakes cost you real revenue. We fix them. And you only pay for the results.
ASK YOURSELF
What Would Happen if You Never Had to Worry About Leads Again?
Imagine waking up every day to a predictable flow of high-quality leads—without wasting time chasing prospects or burning money on ineffective marketing.
That’s exactly what we do.
More leads. More sales. More growth.
All you need to do is schedule a call, and we’ll show you how to scale. Without paying a dime upfront.
+300
Satisfied business owners are growing their revenue with our performance-based lead generation. Only paying for qualified leads!
Landingpages created
Average lead price
Happy clients
Ad budget spend
@Christian · Jan 22, 2025 via Facebook
Tired of Paying More and Getting Less from Your Ads?
Here’s the harsh reality:
Businesses are spending more than ever on ads, but their returns keep shrinking.
Higher costs. Lower conversions. Frustrating results.
You can optimize your campaigns all you want, but if your system doesn’t turn traffic into paying customers, you’re just burning cash.
We fix this by delivering qualified leads. Performance only. No retainers. No wasted ad spend. Just results.
What if I told you your leads aren’t the problem?
The real issue? Your follow-up process is broken.
Most businesses lose potential customers because they don’t nurture or convert leads properly.
Getting leads is one thing. Turning them into paying clients is another.
We build automated systems that do the heavy lifting – so no lead goes cold, and no opportunity is wasted.
This Is Where Lead Optimization Changes Everything
- Lower your customer acquisition costs
- Convert more leads into paying clients
- Increase your revenue without increasing ad spend
We break down every part of your sales process, identifying exactly where you’re losing potential customers – and how to fix it.
With a data-driven approach and a clear roadmap, you’ll know which changes will bring the biggest impact with the least effort.
No fluff. No guesswork. Just a system built to drive more sales, faster.
+300
Satisfied business owners are growing their revenue with our performance-based lead generation. Only paying for qualified leads!
Fix the Gaps That Are Costing You Sales
Before you scale, you need to stop losing potential customers.
If leads are slipping through the cracks, no amount of ad spend will fix it.
We identify the fastest, most impactful improvements that drive immediate results – so you can convert more leads without spending more.
Clear, simple, and built for growth.
HERE IS MY PROMISE
Our System Gives You a Clear, Proven Path to Growth
Imagine waking up every day to a predictable flow of high-quality leads—without wasting time chasing prospects or burning money on ineffective marketing.
That’s exactly what we do.
More leads. More sales. More growth.
All you need to do is schedule a call, and we’ll show you how to scale. Without paying a dime upfront.
+300
Satisfied business owners are growing their revenue with our performance-based lead generation. Only paying for qualified leads!
@Samuel · Jan 10, 2025 via Facebook
Preview of some of our results (6 out of +300 accounts)
$6,25 per lead on $40k spend in Q4 – Carpenter
$6,25 per lead on $40k spend in Q4 – Carpenter
$6,25 per lead on $40k spend in Q4 – Carpenter
$6,25 per lead on $40k spend in Q4 – Carpenter
$6,25 per lead on $40k spend in Q4 – Carpenter
$6,25 per lead on $40k spend in Q4 – Carpenter
Why work with me?
We don’t guess. We execute strategies that are proven to drive real revenue growth.
With years of experience scaling businesses, we have built a performance-based system that eliminates wasted ad spend and delivers high-quality leads that actually convert.
Our expertise is not theory. It is backed by data, testing, and millions in profitable results.
We only win when you do. That is why we do not charge retainers. Just results.
“Alright, I’m sold — how does this work?”
- Apply to work with us. We only take on businesses we know we can help.
- We build your lead generation system from start to finish.
- You get real, qualified leads. No wasted ad spend or retainers.
- You only pay for results. If we do not deliver, you do not pay.
YOU ARE WASTING MONEY ON MISSED LEADS
Get a system that delivers real, ready-to-buy leads without wasting a DOLLAR.
Sandbox Leadgen
The first 100% performance based marketing agency.
$8,000
$0
*Additional VAT may apply for EU customers
What is included:
- Customized CRM
- All in one solution
- Everything will be handled for you
- Landing pages
- We will handle all your ads
- Personal account manager
- High level commitment - We only make money when you do
Included:+100 critical automations
We only work with companies we 100% believe in.
Other agencies
$3k+
Per month
What is included:
- No commitment - They make money no matter what
- You will just be another number to them.
- They will only mange ads
- Long contracts
- Long contracts
- Long contracts
- Long contracts
Your 30 day free trial is waiting...
I’m confident that our lead generation system will make a real difference for your business. That’s why we’re offering a risk-free 30-day trial.
Try it out, and if you’re not seeing positive results after 30 days, you won’t pay a thing. Your success is our priority, and we’re here to deliver results you can trust.
Why more than 300+ satisfied customers keep sworking with us 
@Jack · Dec 14, 2024 via Facebook
@Ivy · Feb 1, 2025 via Facebook
@Arthur · Nov 8, 2024 via Facebook
@Jack · Dec 14, 2024 via Facebook
@Jack · Dec 14, 2024 via Facebook
AS I SAID
This System Will Help You Scale Faster With Less Effort
- Cut your cost per lead and stop wasting budget
- Increase the lifetime value of every customer
- Turn more leads into paying clients with ease
+300
Satisfied business owners are growing their revenue with our performance-based lead generation. Only paying for qualified leads!
Skeptical?
That’s completely normal. 
Hell, I’ll usually check 15 reviews before ordering a $200 espresso machine. You probably do, too.
That’s why I put together a list of common questions and answers that will help you get started.
Do you only work with specific industries?
No, our lead generation system works for any service-based business that needs high-quality leads. If your business relies on a steady flow of clients, we can help.
Our store makes less than 6 figures (less than $100,000). Will this work for me?
Yes. In fact, performance-based lead generation is perfect for businesses that cannot afford to waste money on unproven marketing.
Since you only pay for qualified leads, there is zero risk — you get results without draining your budget.
This is the fastest way to scale without overspending on trial-and-error strategies.
I have worked with lead generation agencies before. How is this different?
Most agencies charge upfront fees and retainers whether they deliver results or not. We do not.
Our model is performance-based, meaning you only pay for qualified leads that match your ideal customer profile.
No risk. No wasted budget. Just real, high-quality leads that convert.
Will I need to do any work?
Very little. We handle everything — ads, landing pages, follow-ups, and automation.
Your only job is to close the leads we send you. If you can do that, you are all set
How do I know this will work for my business?
We only take on businesses we know we can help. Before we start, we evaluate your business to ensure our system is a good fit.
If we move forward, it is because we are confident we can deliver real, qualified leads that turn into revenue.
I’ve still got some questions...
Well, let me take care of that! Simply send me an email (lukas@sandboxleadgen.com) or book a call and I’ll be happy to answer any of your questions.
AND IF YOU’RE ALL CAUGHT-UP…
It is time to start getting real leads that convert.
- Stop wasting money on ad campaigns that do not deliver.
- Get a predictable flow of high-quality leads.
- Scale your business with confidence.
+300
Satisfied business owners are growing their revenue with our performance-based lead generation. Only paying for qualified leads!