Business Plan Writers and Consultants in Seoul, South Korea

Walk the length of Teheran-ro through Gangnam and you pass the address that defines Korean startup life: Maru 180, the building where SparkLabs runs its cohorts and where founders pitch the funds upstairs. Seoul concentrates ambition like few cities on earth — the Ministry of SMEs and Startups put roughly KRW 3.29 trillion (about $2.23 billion) behind startup support programs for 2025 alone. Avvale writes investor-, lender- and visa-ready business plans for Seoul founders, delivered remotely. We are a London-based consultancy, and the eight-hour gap between Seoul and London means we are often building your plan while Korea sleeps, with progress ready when your morning starts.

Business plan services for Seoul businesses

Korea runs an unusually deep public-finance system for smaller companies, and the plan a founder brings to a policy bank reads differently from one aimed at a commercial lender.

On the policy side, the Industrial Bank of Korea (IBK) is the institution most Seoul SMEs deal with first — it holds close to a quarter of the country's SME loan market and runs venture-style products such as IBK Co-up Financing and the Start-up 3 Plus program for companies under seven years old. The Korea Development Bank (KDB) backs larger, advanced-industry and deep-tech ventures through policy lending and growth funds. Commercial banks including Shinhan, KB Kookmin, Woori and Hana compete hard for the same founders, each with dedicated startup desks.

What your plan needs depends on where you take it:

Policy-bank loans (IBK, KDB) — these reward defensible projections, a clean use-of-funds breakdown and evidence of technology or market traction. Venture-loan products often expect prior investment from a recognised VC.
Commercial bank loans — tighter on collateral and trading history; the plan has to evidence stability and repayment capacity.
Government grants and R&D funding — programs run through KISED and the Ministry of SMEs and Startups, plus the flagship TIPS scheme (set to grow from around 520 supported startups in 2025 toward 620 in 2026), all expect a structured written plan with clear milestones.
Investor plans — Korean funds move on a strong story but expect rigor underneath, with market sizing, unit economics and a credible path to a Series A or beyond.
Startup-visa plans (D-8-4 / OASIS) — the points-based D-8-4 technology startup visa, run through the OASIS system and the Global Startup Immigration Center, rewards a credible business and a registered Korean entity. A well-built plan strengthens the case.

For foreign founders especially, the documentation bar is real, and a plan that speaks the language of Korean adjudicators and lenders is worth getting right.

Seoul's startup and funding ecosystem

Seoul's ecosystem is dense and geographically tight — most of it sits inside Gangnam-gu, along Teheran-ro, in a corridor that locals half-jokingly call "Teheran Valley."

The anchor accelerators set the tone. SparkLabs runs twice-yearly cohorts from Maru 180, investing up to $100,000 per company alongside free space and a wall of perks. Primer, Korea's first accelerator, focuses on early-stage software and internet founders, while FuturePlay works with deep-tech teams and shares the Maru 180 building with VCs including Global Brain, Capstone Partners and DSC Investment. D.Camp, the startup hub backed by Korea's banking sector, runs demo days and community programming that much of the early-stage scene passes through.

The sectors reflect Korea's industrial strengths: AI and semiconductors, gaming and content, fintech, K-beauty and consumer, mobility and biotech. The government's heavy backing — through KISED, the K-Startup brand and the flagship K-Startup Grand Challenge that recruits foreign founders into Korea — means policy capital sits unusually close to private capital here. A plan that understands a Korean deep-tech investor's diligence is a different document from one aimed at a consumer-brand fund, and getting that fit right is exactly what we do.

Why Seoul founders choose Avvale

We have helped founders raise over $1 billion and funded 300+ companies across 30 countries. Our work has been featured on Shark Tank and Dragons' Den, we hold a 4-star rating across 150+ reviews, and we are UCL-backed — rooted in University College London's entrepreneurship community.

Pricing is transparent: most plans run $1,000 to $3,500 depending on complexity, with no hidden fees, and we begin with a free consultation so you know the scope before committing.

Honestly stated: we are based in London and do not have an office in Seoul. We work with Korean founders entirely remotely, and the eight-hour time difference is a genuine edge — we make progress overnight your time and have work ready for review when your day begins.

Get a business plan for your Seoul business

Whether you are pitching a Teheran-ro fund, applying to IBK or KDB, chasing a TIPS slot, or building a D-8-4 visa case, a sharp plan turns a maybe into a meeting. Book a free consultation to talk through your goals, or view packages & pricing to find the right fit.

Frequently asked questions

Can you write a business plan for an IBK or KDB loan in Seoul?

Yes. We prepare plans to the standards Korea's policy banks apply, with the projections, use-of-funds detail and traction evidence their officers expect — and we tailor venture-loan plans to show the prior investment those products typically require.

Do you understand what Korean investors and TIPS expect?

We do. Plans aimed at Seoul funds and TIPS operators lead with market sizing, unit economics, clear milestones and a credible funding path, and we tailor to whether you are in AI, fintech, gaming, biotech or consumer.

Can you help with a D-8-4 startup visa plan for Korea?

Yes. The points-based D-8-4 visa and the OASIS system reward a credible venture and a registered Korean entity. We build the business plan that supports that case, written so Korean reviewers can follow your model and projections.

How does working with a London-based firm actually work?

Entirely remotely. We run everything over video calls, email and shared documents, and the eight-hour gap means much of your plan is built while Seoul sleeps. Founders across the city work with us without meeting in person.

How much does a Seoul business plan cost?

Most projects fall between $1,000 and $3,500, depending on scope and complexity. The free consultation lets us scope and quote your plan precisely before any commitment.

Nearby: Singapore · Hong Kong · Tokyo · Shanghai · Beijing · all locations

Services: Business plans · SBA loan · Bank loan · Visa plans · Pitch decks