About Porteg — Digital Trading Transformation & Governance Consultancy
Who we are

Who We Are

Porteg is a boutique consultancy specialising in digital trading transformation and governance, risk and compliance for energy trading firms across Europe.

We work at the point where strategy meets operational reality — across two core disciplines: digital trading transformation and governance, risk and compliance. We bring the breadth to see the whole trading operation and the depth to deliver any part of it. Our work spans algorithmic trading implementation, MiFID II and REMIT II compliance, risk and governance frameworks, market access strategy, and business development.

What distinguishes Porteg is the combination of strategic advisory and hands-on delivery — by people who have been inside trading operations and know where change delivery fails. We translate across departments and regulatory frameworks into tangible deliverables that enable trading rather than constrain it.

How we work

How We Work

We work in small, senior teams assembled around each engagement based on what the client actually needs. No generic frameworks adapted from financial services. Every engagement is led by someone who has been inside trading operations.

Our network of senior specialists spans trading, risk, compliance, business analysis and technology. Depending on the scope of the engagement we bring in the right combination of expertise — a senior trader, a business analyst, a developer, a governance specialist — working as one team with the client.

We also deliver governance, risk and compliance frameworks for financial institutions and energy firms where the regulatory environment has outpaced the control framework.

We work with three types of client

Established energy trading firms building or scaling their digital trading capability and governance
Energy firms and scale-ups entering trading markets for the first time, needing operational and regulatory readiness from day one
Financial institutions and energy firms where the governance, risk and compliance framework has not kept pace with trading activity or regulatory requirements
Our approach

Our Approach

01

Diagnostic first

Every Porteg engagement starts with a diagnostic. We assess before we recommend — mapping the current state across strategy, people, process, technology and governance before suggesting a path forward.

02

Options with expertise

We present options with explicit trade-offs, not single predetermined answers. Clients decide based on their own risk appetite and strategic ambitions.

03

Delivery that stays

We stay engaged until the work is real. Not a report handed over at the end — delivery that stays until it works in practice, not just on paper.

04

Governance by design

Risk and governance frameworks are embedded from day one — not bolted on before an audit or after go-live. Whether for a new digital trading program or a standalone GRC engagement, controls are designed to work in practice, not just on paper.

Background

Background

Porteg was founded in 2018 by Martijn Portegijs, Managing Partner, following senior roles at Optiver (operational, credit risk and business implementaiton in high-frequency trading and options market making) and Vattenfall Energy Trading (leading operational risk, performance and governance across a multi-country trading operation).

Since 2018 Porteg has delivered engagements at major European energy trading firms across digital trading transformation, algorithmic trading governance, market access strategy, governance risk and compliance frameworks, MiFID II and REMIT II regulatory compliance, and GRC system implementation at scale across multi-jurisdictional organisationsand financial institutions.

Porteg is based in Amsterdam and operates across European energy markets.

Martijn Portegijs — Managing Partner, Porteg
Credentials
22+ Years in energy trading operations, algorithmic trading and governance
6+ Major European energy trading firm engagements delivered
2 Core disciplines — Digital Trading Transformation and Governance, Risk & Compliance
Amsterdam-based. European engagements. Fixed-fee, senior expert-led.