From click to trust. From trust to loyalty.

CX marketing outsourcing services

MENTELI integrates marketing and applied psychology to architect scalable growth — aligning high-performance digital ecosystems with deeply crafted Customer Experience.
We build behavioral brand architecture that transforms transactions into conscious choice and long-term loyalty.

marketing outsourcing serviceshelps you to

Grow Further

1. Identify hidden scaling opportunities.2. Shape a brand’s strategic differentiation.3. Build an omnichannel acquisition system.4. Design a controllable growth funnel.5. Increase marketing performance through behavioral analytics.6. Maximize ROI and long-term customer value (LTV).7. Elevate Customer Experience.

OUR Marketing tools

● Setup and optimization of Digital Marketing channels: Google Ads, Meta (Facebook & Instagram), LinkedIN Ads, SEO AI | LLM Search Recommendations | AI Search Recommendations ● Improving key marketing metrics CPC, CPA, CR, ROAS, ROI, LTV.● CJM.Customer Experience (CX) improvement. Enhancing every touchpoint of the customer journey.● Strategy, Execution & Analytics.

Guarantees

Your Data Is ProtectedWe sign a Non-Disclosure Agreement (NDA). All your ideas, data, and materials remain strictly confidential and are used only within the scope of the project.
● Results Guarantee
We deliver the agreed goals. If we don’t, we compensate you with a penalty payment. Our responsibility is defined in the agreement.

No Complicated JargonNo confusing formulas or “marketing buzzwords.” We clearly explain what we’re doing, why it matters, and what results you can expect — in simple, human language.
Full TransparencyYou always know what’s happening in the project. We provide regular updates, clear metrics, progress reports, and a defined plan for the next steps.

competencies

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Our

advantages of marketing outsourcing services

  • Psychological and marketing expertise

    Expertise in digital marketing, strategic marketing and psychological marketing analysis.

  • EXPERIENCE 

    10+ years in marketing.

  • contract 

    Access temporary, expert-level marketing support without hiring a full-time employee.

Increase LTV in your business

  • Behavioral psychology meets marketing

    We combine psychology and marketing techniques to analyze your customers’ needs and behavior more deeply and differentiate you from your competitors and strengthen your brand.

  • A highly flexible approach

    Just tell us your goals, and together we’ll find the right solution.

  • 1

    Digital Marketing Tools Certifications

    Reduce CPL, CPA. Increase ROI and LTV.

Senior Growth Marketing Manager

OLIA LANGE

I am responsible for your marketing

I bring 10 years of experience in marketing as a Head of Marketing across several industries, including construction, healthcare, retail, and education. My educational background is in analysis and forecasting. Additionally, I have dedicated significant time to studying and researching psychological principles, such as cognitive distortions and the psychological factors behind human decision-making, as part of my PhD dissertation.
My expertise in marketing tools includes analysis, advertising, digital marketing, USP development, and marketing strategy.

Testimonials

Elina L.

Founder atZennIP, Finland

I am handling everything in my business by myself, therefore it was really good to get advice from the customer’s perspective. Working with Menteli helped me see my services through their eyes, spot the gaps, and I received practical guidance on how to address these gaps.
What stood out was the honest and enthusiastic approach, and the time taken to truly understand both me and my business. The psychological insight into marketing, along with detailed and practical suggestions, made the guidance not only valuable but also inspiring. I recommend Menteli!

September 2025

Ekaterina M.

Entrepreneur, Finland

“Olia demonstrated a solid understanding of marketing principles, campaign planning and execution and exhibited strong analytical and problem-solving skills. Her proficiency in using online marketing tools [...] was impressive and contributed significantly to our campaign objectives. Additionally, she displayed excellent communication and teamwork abilities. Her performance reflected a high level of professionalism.”

May 2024

Topornikov S.

Commercial DirectorReal Estate Agency "PIA Real Estate"

For nearly two years our agency cooperated with the marketing agency headed by Olga Lange. During this period, we received not only professional support but also a non-standard, creative approach that delivered tangible, practical results.We would especially like to highlight the effective work on segmenting target audiences [...]. In addition to digital channels, the agency offered a number of original and economically efficient offline solutions. For example, the “Horrors of a Real Estate Buyer” brochures [...]. This approach proved to be a simple and effective way to build an emotional connection with the local community.Working with Olga Lange has always been a combination of professionalism, reliability, and genuine engagement. We confidently recommend her as a specialist with whom it is both pleasant and productive to cooperate.

October 2017

Nikita P.

SSL Group

HR brand service.“You definitely know your stuff! We recruit 10 logisticians per month now, whereas before, we were recruiting just one per year—and they weren’t really up to standard. We’d love to work exclusively with you!”

December 2020

Jakob S.

Art Gallery

“I like the way you work! Take my friend as a client. Can I give him your contacts?”

January 2021

Maksim D.

Big Bag

“We were pleased to cooperate with you! It's great to choose a brand style from options you like, rather than picking the best from those you don't.”

June 2018

Write us

Contacts

    moc.iletnem%40egnal
    +358 40 328 60 84

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  • Opening Hours

    Monday-Friday: 9 am - 18 pm

  • Location

    MENTELI, 02130, Espoo, Finland

  • ANY QUESTIONS?

    You can contact us in any convenient way