Köster Advocaten

What Köster Advocaten does

Köster Advocaten is a private law firm ("Advocaten" being the Dutch term for lawyers/advocates) headquartered in Haarlem, Netherlands, with approximately 60 employees. The firm operates from a single registered location in Haarlem under the domain kadv.nl and operates as a private, Netherlands-domiciled entity. There is no publicly disclosed listing, parent company, or subsidiary structure.

The firm's substantive product, service, and practice-area information is not present in the available source data. The firm's website returns only a loading/verification placeholder page, and no practice descriptions, partner roster, client segments, pricing model, certifications, or technology stack are documented. Consequently, the firm's business model — how it generates revenue, its pricing structure, target customer segments, and go-to-market approach — cannot be specified from the input.

Based on firmographic context alone, the firm operates within the Dutch mid-market legal services sector, serving clients in the Haarlem/Amsterdam metropolitan region and broader Netherlands. No revenue, funding, headcount history, awards, partnerships, regulatory actions, or strategic transactions are recorded, leaving the firm's commercial profile substantially opaque from this dataset.

Name

Köster Advocaten

Legal name

Köster Advocaten

Website

https://kadv.nl

Company type

Private

Operating status

Operating

Headcount range

51–100 employees

Short description

Köster Advocaten is a private Dutch law firm headquartered in Haarlem, Netherlands, with approximately 60 employees, serving clients in the Netherlands legal services market.

Ownership category

akta.pro rank

Product category

Legal Services

NAICS

Offices of Lawyers (541110), Offices of Lawyers (54111)

SIC

Services-Legal Services (8111)

akta.pro primary industry

Legal Practice Management & Case Management (BPAEAPAC)

Keywords

• Legal services
• Dutch law firm
• Corporate legal advisory
• Litigation services
• Haarlem law practice

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Infrastructure

Core offering

Köster Advocaten is a Dutch law firm ("advocaten" meaning lawyers/advocates) based in Haarlem, Netherlands, with approximately 60 employees. It delivers legal advisory and representation services to clients, operating as a mid-sized private legal practice.

Differentiator

Problem solved

Functional benefit

Products and services

• Legal Advisory and Representation Services

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves1 record

Expansion highlights1 record

Broad incumbents

• CMS: International firm with deep Netherlands presence (formerly CMS Derks Star Busmann); competes for mid-market corporate, real estate, and employment work nationally.
• Houthoff: One of the largest full-service Dutch law firms headquartered in Amsterdam, competing for the same mid-market and corporate clients that a Haarlem-based firm would target, but at materially greater scale and breadth.
• Allen & Overy (A&O Shearman): Global law firm with a strong Amsterdam presence, competing for the largest Dutch and international mandates and shaping client expectations.
• Stibbe: Large Amsterdam-based Dutch law firm with international reach; competes for the same corporate and transactional matters that a mid-sized Haarlem firm would pursue.
• De Brauw Blackstone Westbroek: Premier Dutch law firm with deep corporate and litigation practices; sets the upper bound on full-service competition for any Netherlands-based legal services provider.
• Baker McKenzie: Global firm with an established Amsterdam office; comparable in that it draws on the same Dutch talent pool and serves the same international-facing Dutch clients.
• Clifford Chance: Global Magic Circle firm with a significant Amsterdam office, setting the competitive ceiling on cross-border and large-cap mandates available to Dutch clients.
• NautaDutilh: Major Dutch full-service firm with strong corporate, finance, and litigation practices, serving as a direct competitor for sophisticated Dutch mandates.
• Loyens & Loeff: Netherlands-rooted firm specializing in tax, corporate, and private clients; overlaps with the likely practice mix of a Dutch regional law firm.

Direct peers

• AKD: Dutch full-service law firm headquartered in Rotterdam with comparable mid-market positioning and headcount scale, making it the closest like-for-like competitor for a mid-sized Haarlem-based firm.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat2 records

Key risks5 records

Key highlights3 records

Customer concentration

• LinkedInlinkedin.com/company/k-ster-advocaten

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Köster Advocaten