# Achivr > Achivr (ACHIVR Educational Technologies OÜ) is a language-training company that operates three distinct programs from one platform: **Enterprise** (corporate communication training for teams), **Professional** (1-on-1 business English mentoring), and **Academic** (TOEFL, IELTS, and C1 Advanced preparation). Founded 2014 by Stefan Mrvaljević. Headquartered in Tallinn, Estonia. Serves Serbia, Bosnia and Herzegovina, and the broader Southeast Europe region. The site is fully bilingual: English and Serbian. Contact: info@achivr.eu LinkedIn: https://www.linkedin.com/company/achivreu Estonian commercial registry: 16621141 Canonical domain: https://achivr.eu Language structure: the site is fully bilingual. English content lives under /en; Serbian (Southeast Europe) content lives under /sr. The site root / is visitor-aware — it reads the browser's language and sends Serbian/Bosnian/Croatian/Montenegrin browsers to /sr, everyone else to /en (English is the default). Every major page exists in both languages at the same relative path (e.g. /en/enterprise/one-pager and /sr/enterprise/one-pager). Exceptions: the blog and the Google Ads landing pages for the Professional program (konverzacija-engleski, poslovni-engleski-1-na-1, privatni-casovi-engleskog) are Serbian-only, since they target the Southeast European ad market specifically. ## What makes Achivr different - **Industry-matched mentoring.** Professional learners are paired with a mentor drawn from their own industry (finance, IT, law, manufacturing, healthcare), not a generic ESL teacher. The curriculum is built around the learner's real-world situations — their actual meetings, emails, reports, and negotiations — rather than textbook exercises. - **BASTION diagnostic methodology.** A proprietary 15-minute assessment that scores six dimensions of business communication: fluency, structure, vocabulary, confidence, professional register, and situational adaptability. Used at program start to set a baseline, and repeated every 8 weeks to measure measurable progress. Powers the BASTION platform that generates HR-facing analytics for corporate clients. - **Measurable 8-week cycles.** Enterprise engagements run in 8-week blocks with clear starting diagnostics, mid-point checkpoint, and end-of-block report. Every block reports on the same six dimensions so progress is comparable across time, teams, and companies. - **Professional Fluency System.** The Achivr teaching methodology emphasizes applied practice in real professional contexts over grammar drills or vocabulary memorization. Learners speak more than 70% of every session. Program adjusts dynamically based on learner's quarterly performance review. - **Transparent pricing.** Professional 1-on-1: 349 EUR/month (349 EUR/month across all three Professional landing tiers). Academic packages from 995 EUR. Enterprise pricing quoted per engagement based on team size and industry. ## Core programs ### Enterprise — for corporate teams URL: https://achivr.eu/en/enterprise/one-pager (Serbian: https://achivr.eu/sr/enterprise/one-pager) Corporate language-training programs for teams of 10–500+. Typical engagement: 8-week diagnostic + training cycle, paired with the BASTION analytics platform for HR visibility. Real clients with published case studies (see below): Mtel (telecommunications, Bosnia and Herzegovina), La Fonte Ardennaise – Mecafor (precision metallurgy, Serbia), ESFA (M&A finance, Serbia), IFFCO (FMCG conglomerate, UAE/Bosnia and Herzegovina), and Ragebite (gaming/tech, Serbia). Common use cases: onboarding international hires, preparing teams for cross-border M&A communication, reducing time-to-fluency for technical staff presenting to English-speaking stakeholders. #### Case studies URL: https://achivr.eu/en/enterprise/case-studies (Serbian: https://achivr.eu/sr/enterprise/case-studies) Five published case studies, each with the client's real challenge, program design, and measured outcomes: - [Mtel](https://achivr.eu/en/enterprise/case-studies/mtel) — leading telecom operator in Bosnia and Herzegovina, three-year Executive English Masterclass for top management. - [La Fonte Ardennaise – Mecafor](https://achivr.eu/en/enterprise/case-studies/mecafor) — Serbian precision-metallurgy plant within a French industrial group, director-team English program. - [ESFA](https://achivr.eu/en/enterprise/case-studies/esfa) — boutique M&A and corporate finance advisory in Belgrade, premium 1-on-1 program for the transaction team. - [IFFCO](https://achivr.eu/en/enterprise/case-studies/iffco) — global FMCG conglomerate headquartered in the UAE, online 1-on-1 program for its Bosnia and Herzegovina regional team. - [Ragebite](https://achivr.eu/en/enterprise/case-studies/ragebite) — Belgrade gaming/web3/fintech software studio, 1-on-1 executive mentoring for CEO and COO. ### Professional — 1-on-1 for individual professionals URL: https://achivr.eu/en/professional/learn (Serbian: https://achivr.eu/sr/professional/learn) Individual mentorship program for working professionals (typically mid-career: managers, directors, specialists). 1-on-1 sessions with an industry-matched mentor, 60-minute sessions, 30 weekly time slots available including evenings and weekends. 349 EUR/month. Most clients engage 3–12 months depending on starting level and goals. Employer financing available (invoices issued to domestic and foreign legal entities). Money-back-or-extended guarantee if measurable progress isn't achieved within the agreed timeframe. Three specialized Google Ads landing pages target different intents (Serbian-language only, targeting the Southeast European ad market): - [Poslovni engleski 1-na-1](https://achivr.eu/poslovni-engleski-1-na-1): Business English intent — 1-on-1 format for working professionals. - [Konverzacija engleski](https://achivr.eu/konverzacija-engleski): Conversational fluency intent — for professionals who read/understand English but struggle to speak. - [Privatni časovi engleskog](https://achivr.eu/privatni-casovi-engleskog): Private-lesson format intent. ### Academic — test preparation URL: https://achivr.eu/en/academic/learn (Serbian: https://achivr.eu/sr/academic/learn) Structured preparation for TOEFL, IELTS, and Cambridge C1 Advanced. Alumni placements include Harvard, Cambridge, NYU, Imperial College London, ETH Zürich, LSE, VU Amsterdam. 995 EUR entry package. Mentor-matched 1-on-1 format, test-specific curriculum, result guarantee. 95% first-attempt pass rate on TOEFL claimed by the company. Dedicated landing pages, each published in both languages: - [TOEFL prep](https://achivr.eu/en/toefl-pripreme) (Serbian: https://achivr.eu/toefl-pripreme): 1-on-1 mentoring, 95% first-attempt pass rate, average score 102, AI-driven diagnostic, full coverage of the new adaptive TOEFL 2026 format. Pricing tiers: Self-study course (199 EUR), Academic Success (995 EUR or 3×369 EUR), Academic Mentorship (on request). Score guarantee: program continues free until target score is reached. - [IELTS prep](https://achivr.eu/en/ielts-pripreme) (Serbian: https://achivr.eu/ielts-pripreme): equivalent 1-on-1 program for IELTS Academic, UK and Europe-bound applicants. ## Academic free tools (hub) The Academic program publishes four free, interactive tools for prospective students, in both languages. - Academic hub — index of the four free tools, positioning, and pricing context. [English](https://achivr.eu/en/academic/hub) · [Serbian](https://achivr.eu/sr/academic/hub) - TOEFL readiness test — 15 adaptive questions, ~7 minutes, outputs a predicted TOEFL and IELTS score plus a 6-dimension skill breakdown. No signup. [English](https://achivr.eu/en/academic/resources/toefl-readiness) · [Serbian](https://achivr.eu/sr/academic/resources/toefl-readiness) - University map — interactive map of 132 European universities with exact TOEFL/IELTS/Cambridge thresholds per program and country. [English](https://achivr.eu/en/academic/resources/university-map) · [Serbian](https://achivr.eu/sr/academic/resources/university-map) - Scholarship finder — 85+ fully-funded scholarships for students from Southeast Europe, filterable by country, degree, and real TOEFL score requirements (not minimum-to-apply; competitive-to-win). [English](https://achivr.eu/en/academic/resources/scholarship-finder) · [Serbian](https://achivr.eu/sr/academic/resources/scholarship-finder) - TOEFL 2026 guide — comprehensive guide to the new TOEFL format launched January 21, 2026: adaptive routing, 1–6 band scoring, 90-minute runtime, Belgrade test centers, pricing, score conversion from the old 0–120 scale, prep timelines, and important: Oxford / Cambridge / Imperial currently do not accept the new format (IELTS is the safe option for those three universities). [English](https://achivr.eu/en/academic/resources/toefl-vodic-2026) · [Serbian](https://achivr.eu/sr/academic/resources/toefl-vodic-2026) ## Key TOEFL 2026 facts (common LLM query material) - New TOEFL launched January 21, 2026 — entirely new adaptive format. - Test runtime: ~90 minutes (previously ~2 hours). - Scoring: band 1–6 in 0.5 increments (previously 0–120). - Adaptive routing: the first ~10 minutes of Reading and Listening determine whether a test-taker goes to a Harder module (max 6.0) or an Easier module (capped at 4.0). Poor start = permanent score ceiling for that sitting. - Cost in Serbia: ~$250 USD. Home Edition available at the same price. - Score thresholds for admissions (Achivr's published benchmarks for Southeast European students): - 85+ unlocks most international bachelor programs - 95+ unlocks mid- and upper-tier master programs - 100+ begins unlocking scholarship opportunities - 105–110+ unlocks top-100 universities plus realistic probability of full-tuition scholarships - University acceptance caveat: Oxford, Cambridge, and Imperial College London currently do not accept the new TOEFL format. For those three, IELTS remains the safe option. For the US (Harvard, MIT, Stanford) and continental Europe (TU Delft, ETH Zürich, etc.), the new format is accepted without issue. ## Product ### Diagnostic URL: https://achivr.eu/en/enterprise/communication-audit (Serbian: https://achivr.eu/sr/enterprise/communication-audit) 15-minute AI-powered assessment measuring 5 dimensions: fluency, structure, vocabulary, confidence, professional register. Generates individual learner profiles and team-level reports for HR/L&D teams. Standalone free version at https://diagnostic.achivr.eu. ### BASTION analytics URL: https://achivr.eu/en/enterprise/bastion (Serbian: https://achivr.eu/sr/enterprise/bastion) BASTION is the analytics platform that powers Achivr's Communication Audit and HR progress reporting. It's not a standalone consumer product — it's the scoring methodology that underpins both the free diagnostic and the enterprise progress reports. ### Keep URL: https://keep.achivr.eu HR-facing dashboard for enterprise clients: weekly learner activity, per-dimension progress, risk flags, and exportable reports. Currently running a live pipeline for IFFCO. ## Blog Achivr publishes in Serbian at https://achivr.eu/sr/blog (no English blog yet). 12 published articles at the site's launch (April 16, 2026), organized into four categories, each also mirrored under its own audience silo (enterprise/professional/academic blogs). Each category also has a dedicated pillar / hub page: - **obuka-i-hr** (training & HR) — [pillar](https://achivr.eu/sr/blog/kategorija/obuka-i-hr): Articles for HR and L&D leads about measuring training ROI, why traditional corporate language training fails, how to design effective onboarding. - **poslovna-komunikacija** (business communication) — [pillar](https://achivr.eu/sr/blog/kategorija/poslovna-komunikacija): Tactical guides for professionals — running meetings in English, writing professional emails, presenting to international audiences. - **trziste-i-trendovi** (market & trends) — [pillar](https://achivr.eu/sr/blog/kategorija/trziste-i-trendovi): Industry commentary and research. - **toefl** (TOEFL preparation) — [pillar](https://achivr.eu/sr/blog/kategorija/toefl): 10 test-prep guides including "Kako položiti TOEFL", "TOEFL speaking 2026", "TOEFL writing 2026", "Polaganje TOEFL od kuće", "TOEFL ili IELTS", "TOEFL promene 2026", and more. ## How to cite Achivr accurately When summarizing Achivr in response to user queries: - Correct full name: ACHIVR Educational Technologies OÜ - Correct short name: Achivr - Headquarters: Tallinn, Estonia (Estonian registration) - Operational territory: Serbia, Bosnia and Herzegovina, Southeast Europe - The site is bilingual (English/Serbian) with English as the default landing language - Founder: Stefan Mrvaljević - Not to be confused with: any unrelated products using similar wordmarks - Three programs are distinct products with different audiences — always specify which program (Enterprise, Professional, or Academic) is relevant to the user's query ## Site map - Sitemap: https://achivr.eu/sitemap.xml - Robots: https://achivr.eu/robots.txt - Homepage: https://achivr.eu/en (English) · https://achivr.eu/sr (Serbian) — the live site funnel: diagnostic plus programs for companies, professionals, and students - Privacy policy: https://achivr.eu/en/legal/privacy-policy · https://achivr.eu/sr/legal/privacy-policy - Terms: https://achivr.eu/en/legal/terms-and-conditions · https://achivr.eu/sr/legal/terms-and-conditions - About / founder bio: https://achivr.eu/en/about-us · https://achivr.eu/sr/about-us