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OTC FLOW Tech Stack

Net-zero advisory and carbon credit transaction platform

Environmental Services Amsterdam, North Holland 51–200 employees Privately Held

OTC Flow advises mid-market companies on sustainability obligations and carbon credit transactions across EU and North American markets. The tech stack (Python, React, Dash, SQL, Docker) supports a sales-driven org where 30 of 40 open roles are in commercial teams — indicating a land-and-expand motion with heavy manual advisory work. Active projects center on client portfolio growth, trade execution, and certificate deposit automation, suggesting they're scaling operational throughput while refining their internal systems.

Tech Stack 10 technologies

Core StackPython JavaScript React Docker Linux LinkedIn Excel Dash SQL Windows

What OTC FLOW Is Building

◆Challenges

Ensuring tax compliance
Environmental compliance objectives
Building client portfolio
Identifying eligible operations for cee
Client portfolio development
Optimizing energy certificate value
Automating invoice processing
Recruiting top sales talent to meet strategic goals
Employee engagement
Compliance with dutch labour law

▲Active Projects

Sales strategy development
Client portfolio development
Trade execution
Identifying eligible cee operations and submitting emmy deposits
Digital initiatives
Content creation and market insights
Depositing cee certificates via emmy
Supporting clients in energy renovation projects
Invoice automation
Payment delay optimization

Hiring Activity

Steady40 roles · 15 in 30d

Department

Sales

30

Engineering

3

HR

2

Support

2

Data

1

Finance

1

Marketing

1

Seniority

Junior

22

Mid

16

Intern

2

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About OTC FLOW

OTC Flow provides net-zero transition advisory and carbon credit services to enterprises managing financial and environmental compliance obligations. Based in Amsterdam with hiring across France, Germany, Canada, the US, and the Netherlands, the company pairs market expertise with transaction execution — guiding clients through energy renovation funding, carbon credit eligibility assessment, and certificate management. Current focus spans sales strategy, client acquisition, trade operations, and internal process automation (invoice handling, payment workflows). The org is predominantly commercial (75% of active roles in sales), with small engineering and support functions.

HeadquartersAmsterdam, North Holland

Company Size51–200 employees

Hiring MarketsFrance, United States, Netherlands, Canada, Germany

Frequently Asked Questions

What tech stack does OTC Flow use?

Python, React, Dash, SQL, Docker, Linux, Windows, and JavaScript. The stack supports data pipelines and client-facing dashboards for carbon credit and energy project analytics.

What is OTC Flow working on?

Sales strategy and portfolio expansion; trade execution and carbon credit transactions; energy renovation project support; certificate deposit and compliance workflows; invoice and payment automation.