Case studies

Client case studies

What each client sells, who they sell to, and what the system produced. Real numbers from B2B teams in manufacturing, logistics, staffing, telematics, finance, e-commerce and training.

14case studies
8industries
70+B2B teams built, operated and trained
ewl.ltEWL website on desktop
Lead generation8new clientsin 2 months

Staffing, Lithuania

From 1 new client per quarter to 4 a month

Sells
Staffing and recruitment services
To
Leading manufacturers in Lithuania
6,625decision makers reached
174interested leads
8new clients in 2 months
Paid backin 2 months
Solutions usedMultichannel outreachHiring-signal targeting

“Lean Sales Systems brought us 8 new clients from top manufacturing companies in just 2 months. Before working with Vytas, we struggled with cold calls that rarely worked and slow results, maybe one client every 2 to 3 months. Our email outreach wasn't performing either. Now, we're getting inbound calls and emails daily. The results far exceeded our expectations and more than paid for themselves in the first few months. We're truly enjoying the boost in sales opportunities and highly recommend Lean Sales Systems to anyone looking to grow faster.”

Pavel Druto, Country Manager, EWLPavel DrutoCountry Manager, EWL
Read more
whyai.ltWhyAI website on desktop
Lead generation194opportunitiesin 2 months

Professional training, Lithuania

700+ C-level replies filled an AI training programme in 2 months

Sells
AI training for companies
To
Leaders at Lithuania's 5,000 largest companies
7,246decision makers reached
762replies
194opportunities
Solutions usedAI research and personalizationEnterprise outreach

“The system worked better than we expected and we couldn't handle all the interested leads. The conversations we had were great. We closed way more deals than working with a cold calling agency, and now we highly recommend Vytas' AI-powered solutions.”

Antanas Bernatonis, Founder, WhyAIAntanas BernatonisFounder, WhyAI
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Finance

89 high-intent business loan leads in 3 months

Sells
Business loans
To
CEOs and CFOs
89high-intent opportunities
Solutions usedCold email campaigns

Manufacturing, glass

AI research workflows cut lead research time by 95%

Sells
Glass products
To
Buyers in export markets
95%+less lead research time
67+opportunities
100sof research hours saved
Solutions usedAI research workflowsSystems integrationTeam training

Manufacturing, Lithuania

From Kaunas to 24 European countries in 15 weeks

Sells
Ventilation products for buildings
To
Architects, installers and wholesalers across Europe
7,622decision makers reached
11,998personalized actions
181replies
53interested leads
Solutions usedOutreach automationEmail and LinkedInReply routing by region

Logistics, sea freight

166 new freight opportunities in 5 months

Sells
Sea freight and logistics services
To
Manufacturers and distributors
166opportunities
Solutions usedMultichannel outreach

“It was a pleasure working with Vytas. We are highly interested in his system for further development of our company and recommend working with him.”

Martynas SmitasBoard member, Fore Logistics

Industrial subcontracting

A niche subcontractor broke its sales plateau and grew 50% in a year

Sells
Welding and industrial subcontracting
To
Industrial manufacturers
4,270contacts researched
172opportunities
+50%company growth in 1 year
~80%lower cost per new customer
Solutions usedMultichannel outreachCRM system

Telematics, global

23 sales-qualified leads in the first month, worldwide

Sells
Fleet tracking and telematics
To
Transport companies with vehicle fleets, worldwide
23sales-qualified leads
Solutions usedMultichannel outreach

Sales training

First deal closed 1 week after launch

Sells
Sales training
To
B2B companies and sales leaders
1 weekto the first closed deal
2 monthsto a full pipeline
Solutions usedOutreach automation

“I had a great experience working with Lean Sales Systems. Their expertise in B2B sales and outbound strategy genuinely delivered. Their approach significantly improved our conversion rates, bringing in a strong flow of new contacts and high-quality potential clients. The results were very tangible and exceeded our expectations. I highly recommend their services for businesses looking to boost their sales pipeline and growth.”

Tomas Černiauskas, Founder, PardavimologijaTomas ČerniauskasFounder, Pardavimologija
Under the hood

Get full GTM sales clarity: from sales activity to the channels that drive the most ROI.

Lean Sales Systems brings clarity to your sales department. Example with sample data.

Revenue bowtieExample client, 3-month program
Last 90 daysSourcesClayReply.ioAttioSynced 4 min ago
System 1: huntSynced from your sequencer
System 2: farmSynced from your CRM
B2B sales services case studies | Lean Sales SystemsHunt: 8,240 contacts reached, 409 replied (5.0%), 120 opportunities (29.3% of replies), 10 deals won (8.3% win rate). Farm: 75,000 euro revenue committed, 21 days to value, NPS 62, 140,000 euro lifetime value.AwarenessEducationSelectionOnboardingAdoptionGrowth3 channelsReplies and talksDiscovery calls100% onboarded90% active40% expandedDealsigned5.0%29.3%8.3%VM1VM2VM3VM4VM5VM6VM7VM88,24040912010€75,00021 days62€140,000Contacts reachedRepliedOpportunitiesDeals wonRevenue committedTime to valueNPSLifetime value
Contacts reached8,2403 channels
Reply rate5.0%409 replies
Opportunities12029.3% of replies
Deals won108.3% win rate
Cost per new customer€1,100€11,000 ÷ 10 deals
ROI582%From cash collected

Source channelsHunt, last 90 days

ChannelReachedRepliedReply rateOpportunitiesDealsShare
Email5,4801643.0%44437%
LinkedIn2,3101737.5%52443%
WhatsApp4507216.0%24220%
Total8,2404095.0%12010100%

WhatsApp gets 5x the email reply rate. LinkedIn brings the most opportunities.

Unit economicsPer customer

Cost per new customer
€1,100
Average deal
€7,500
Win rate
8.3%
Time to value
21 days
Lifetime value
€14,000
Lifetime value to cost
12.7x

Return on investment3-month program

Program cost
€9,000
Sales team time
€2,000
Cash collected (VM5)
€75,000
ROI on €11,000 total cost
582%

Lifetime value (VM8)€140,000

  • Collected €75,000
  • Renewals €45,000
  • Upsell €20,000

Projected ROI if customers stay: 1,173%. Counts only the first 3-month cost.

Sample data. VM1 to VM8 are the 8 value metrics of the bowtie model. The hunt side syncs from your outbound sequencer, the farm side from your CRM.

Brands that use our solutions

70+ B2B brands in manufacturing, professional services, SaaS, education and logistics

  • Ruptela logo, Lean Sales Systems client
  • Manpower logo, Lean Sales Systems client
  • ISM logo, Lean Sales Systems client
  • CapitalBox logo, Lean Sales Systems client
  • Brasta logo, Lean Sales Systems client
  • WhyAI logo, Lean Sales Systems client
  • Varlė logo, Lean Sales Systems client
  • BaltMilk logo, Lean Sales Systems client
  • Westasteel logo, Lean Sales Systems client
  • Ergovent logo, Lean Sales Systems client
  • Adguns logo, Lean Sales Systems client
  • Analote logo, Lean Sales Systems client
  • EWL logo, Lean Sales Systems client
  • Fore Logistics logo, Lean Sales Systems client
  • Tempus logo, Lean Sales Systems client
  • Diamedica logo, Lean Sales Systems client
  • Donafy logo, Lean Sales Systems client
  • Iceco logo, Lean Sales Systems client
  • HR Hint logo, Lean Sales Systems client
  • Marino Group logo, Lean Sales Systems client
  • Synergium logo, Lean Sales Systems client
  • Countline logo, Lean Sales Systems client
  • Eimrida logo, Lean Sales Systems client
  • PLM Group logo, Lean Sales Systems client
  • Confido logo, Lean Sales Systems client
  • Lithoc logo, Lean Sales Systems client
  • TIA logo, Lean Sales Systems client
  • EYK logo, Lean Sales Systems client
  • North Clarity logo, Lean Sales Systems client
  • Niromed logo, Lean Sales Systems client
  • Orderenter logo, Lean Sales Systems client
  • SpeedSize logo, Lean Sales Systems client
  • Sanobiotec logo, Lean Sales Systems client
  • Vairuojame logo, Lean Sales Systems client
  • OVC logo, Lean Sales Systems client
Social proof

Work directly with the founder.

Since 2023, I've helped 70+ B2B brands win more opportunities without hiring more people.

In 2025, my team and I were in the top 0.6% of Clay technology users globally. That comes from years of hands-on GTM engineering: data, AI and sales workflows for B2B teams.

Founder on every accountYou never get handed to a junior.
Small teamYou work with me and at most 2 specialists.
No trial and errorPlaybooks tested on 70+ teams.

Vytautas (Vytas) MikulėnasFounder & GTM Head

Vytautas (Vytas) Mikulėnas, founder of Lean Sales Systems
Talk to Vytas30-minute discovery call
Clay2025

Top 0.6%of Clay users globally

Clay Creator Partner. We build data, AI and sales workflows in Clay every day.

Vytautas (Vytas) Mikulėnas speaking on stage at Pardavimų formulė 2026
Pardavimų formulė 2026 YouTube video

Keynote

What to automate in B2B sales in 2026, and what to keep human.

Vytas on competitive B2B sales processes and systems for 2026 and beyond, and the 20 sales tools worth knowing.

Watch the keynote and read the notes
Work with us

Talk to a B2B sales automation expert.

Start with a 30-minute call with Vytas. You leave with insights on what slows your sales down most and what you can do about it, plus a custom offer.

Discovery call with Vytas30 min, video call

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About Lean Sales Systems

Lean Sales Systems is a sales automation & B2B lead generation agency for European businesses. Founded by Vytautas (Vytas) Mikulėnas, who has worked with 70+ teams since 2023. We build, run and train teams on sales systems. Companies choose us for our B2B lead generation services, LinkedIn marketing, sales systems and training on B2B sales tools. We have case studies in manufacturing, professional services, logistics, SaaS and education industries. Founded in Lithuania, built remotely.

Your trusted B2B sales technology enabler and go-to-market partner for entering European B2B markets.

Lean sales systems, MB
Company code 308105885
VAT LT100020681915
Gedimino g. 22A-14, LT-44319 Kaunas, Lithuania

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