Ecorys
Professional services
UnclaimedDutch economic research and consultancy firm serving public-sector and institutional clients across economic, social, environmental, and infrastructure policy.
Last updated August 25, 2026
AI crawler reads
No AI crawler has read this profile yet.
Overview
Ecorys is an economic research and consulting firm headquartered in Rotterdam, the Netherlands. Its institutional origins reach back to 1929, when Rotterdam business leaders established the Foundation Netherlands Economic Institute, commonly known as NEI. The foundation was created to encourage the collection, development, and analysis of economic information at a time when systematic economic research was becoming increasingly important to public administration and business decision-making. A notable figure in the institute’s early history was economist Jan Tinbergen, who served as one of its directors from 1935 to 1968. Tinbergen later received the first Nobel Memorial Prize in Economic Sciences in 1969 for his work in the development and application of dynamic models for the analysis of economic processes. His association with NEI helped connect the organization with the emerging discipline of applied economic policy analysis. In 1999, NEI was reorganized into two parts: a commercial company focused on economic research and consultancy, and a foundation intended to support economic research. The commercial organization subsequently merged with Kolpron Consultants, a Dutch consultancy established in 1979. This combination brought together economic research capabilities and broader advisory expertise. Ecorys was formed in 2000 through the merger of the Dutch NEI Kolpron organization with ECOTEC Research and Consulting, a United Kingdom-based firm specializing in social and environmental policy. ECOTEC had been founded by Frank Joyce and Hugh Williams OBE and had developed a substantial portfolio of assignments for regional, national, and international governments. Its presence in several European offices and its experience in social and environmental policy broadened the combined organization beyond traditional economic research. The resulting Ecorys organization operates as a professional-services firm whose work spans economic growth, social policy, regions and cities, transport and infrastructure, security and justice, natural resources, and public-sector reform. Its services are oriented primarily toward research, evaluation, strategy, impact assessment, program support, and policy advice rather than consumer products. The firm’s client base is associated with governments, public bodies, international institutions, and other organizations requiring evidence-based analysis for policy and investment decisions. Ecorys has developed an international office network. Listed locations include Rotterdam and Amsterdam in the Netherlands; London, Birmingham, and Leeds in the United Kingdom; Brussels, Warsaw, Madrid, Zagreb, Sofia, and Rome elsewhere in Europe; and offices or operations in Ankara, Delhi, and Bangladesh in Asia. Its listed African presence includes Lusaka, Ghana, Tanzania, and Zimbabwe. The company has been described as having close to 500 employees, although the available reference does not provide a date for that figure. Ecorys is therefore best understood as an internationally operating, privately held research and advisory organization with historical roots in Dutch economic analysis and a modern scope covering economic, social, environmental, and public-sector policy.
History
Ecorys traces its institutional heritage to the Foundation Netherlands Economic Institute, established in Rotterdam in 1929 by a group of local business leaders. The organization’s initial purpose was to promote the systematic collection and analysis of economic data. This mission placed it within the development of modern applied economics, in which research institutions increasingly supplied governments and businesses with quantitative evidence for planning and policy. Jan Tinbergen was among the institute’s significant early directors, serving from 1935 to 1968. His work at and association with NEI formed part of a broader career in economic modeling and policy analysis. In 1969, he became the first recipient of the Nobel Memorial Prize in Economic Sciences, giving additional historical prominence to the institute with which he had been associated. The organization changed structure in 1999, when NEI was divided into a commercial company concentrating on economic research and consultancy and a foundation intended to promote economic research. The commercial entity later merged with Kolpron Consultants, a Dutch consultancy founded in 1979. This transaction strengthened the organization’s consulting platform and prepared the way for a broader international combination. In 2000, NEI Kolpron merged with ECOTEC Research and Consulting, a UK company founded by Frank Joyce and Hugh Williams OBE. ECOTEC specialized in social and environmental policy and had established several European offices, a workforce of several hundred employees, and government contracts at regional, national, and international levels. The merger created Ecorys and added social and environmental policy expertise to the Dutch organization’s established economic research base. Following the merger, Ecorys developed an international operating footprint across Europe and expanded into parts of Asia and Africa. Its listed European offices include Rotterdam, Amsterdam, London, Birmingham, Leeds, Brussels, Warsaw, Madrid, Zagreb, Sofia, and Rome. Its international locations also include Ankara, Delhi, Bangladesh, Lusaka, Ghana, Tanzania, and Zimbabwe. The firm’s work is organized around policy and advisory domains such as social policy, regions and cities, transport and infrastructure, security and justice, natural resources, economic growth, and public-sector reform. Ecorys is not a consumer-facing product company. Its principal outputs are research studies, policy evaluations, strategic advice, economic analysis, implementation support, and related professional services. The available reference describes the organization as having close to 500 employees, without specifying the reporting year. No reliable material in the supplied sources identifies a current chief executive, ownership structure, annual revenue, stock listing, or a definitive corporate website.
- 2000
Ecorys created through merger
[1]NEI Kolpron merged with UK-based ECOTEC Research and Consulting, creating the Ecorys brand and combining economic, social, and environmental policy expertise.
- 1999
NEI reorganized into a company and a foundation
[1]NEI was separated into a commercial economic research and consultancy company and a foundation intended to foster economic research.
- 1979
Kolpron Consultants established
[1]Kolpron Consultants was founded in the Netherlands and later became part of the organizational combination that preceded Ecorys.
- 1969
Tinbergen receives the first economics Nobel Memorial Prize
[1]Jan Tinbergen received the first Nobel Memorial Prize in Economic Sciences for his work on dynamic models used to analyze economic processes.
- 1935
Jan Tinbergen begins his period as an NEI director
[1]Jan Tinbergen became one of the institute’s directors, beginning a tenure that lasted until 1968.
- 1929
Netherlands Economic Institute established
[1]Rotterdam business leaders established the Foundation Netherlands Economic Institute to encourage the collection and analysis of economic data.
Products and positioning
An independent, internationally operating economic research and policy consultancy combining applied economic analysis with social, environmental, infrastructure, and public-sector advisory work.
Research and consulting services · 1929
Economic research and policy analysis
Ecorys’s historical core is applied economic research. This work involves collecting and interpreting economic evidence and translating analysis into advice for public-sector and institutional decision-makers. It reflects the organization’s origins in the Netherlands Economic Institute and remains connected to questions of economic growth, development, public policy, and the effects of government interventions.
Policy consulting · 2000
Social and environmental policy consulting
Social and environmental policy became a major part of the Ecorys profile through the 2000 merger with ECOTEC Research and Consulting. The offering covers advisory and research work related to social policy and environmental issues, extending the firm’s scope beyond economic modeling into broader questions of social outcomes, sustainability, and public policy design.
Infrastructure consulting
Transport and infrastructure advisory
Ecorys lists transport and infrastructure among its principal sectors. Services in this area are positioned as research and advisory support for infrastructure policy, investment, planning, and evaluation. The available source does not identify specific projects or named proprietary products, so this entry describes the sector offering at a general level.
Government consulting
Public-sector reform and institutional advisory
Public-sector reform is one of Ecorys’s stated areas of activity. The work is directed toward governments and public institutions seeking research, strategy, evaluation, or implementation support. The firm’s international government-contracting background, including the heritage of ECOTEC, is consistent with this focus, although the supplied material does not specify individual programs.
Brand decisions
2000
Merge NEI Kolpron with ECOTEC Research and ConsultingM&ABackground
NEI Kolpron brought Dutch economic research and consultancy heritage, while ECOTEC contributed UK-based expertise in social and environmental policy and an established European government-contracting network.
Action taken
The two organizations merged and adopted the Ecorys identity.
Aftermath
The combination created a broader international policy consultancy operating across economic, social, environmental, infrastructure, and public-sector domains.
1999
Separate NEI’s commercial and research-foundation functionsStrategyBackground
The Netherlands Economic Institute combined commercial consultancy activity with a foundation-oriented research mission.
Action taken
NEI was divided into a company focused on economic research and consultancy and a foundation intended to support economic research.
Aftermath
The commercial organization later combined with Kolpron Consultants and subsequently became part of the merger that formed Ecorys.
Sources1 sources
Cite this profile: Cite the canonical profile. /brand-wiki/ecorys · Editorial policy · How profiles are compiled