Opteemal

An AI-native software & infrastructure consultancy, in London and Athens since 2015

Bilingual in software design and energy.

We're a team of senior engineers in London and Athens. Since 2015 we've designed, built and run cloud-native, data-intensive platforms for companies like OnTheMarket and Arrival. These days we explore how AI agents can help enterprises and local communities alike, with sustainability in mind.

Book a technical consult See our work
London, UK
< 24 h response
email · chat · video · on-site
Energy Tycoon's opening memo over a hexagonal map: five objectives for the new grid Director Labs

Energy Tycoon

A browser strategy game about running a power grid. You inherit $10M and 200 turns: build plants on a hex map, keep the lights on, stay inside the carbon budget and keep public approval above 60%.

energy-tycoon.opteemal.com · Browser game · Energy · Merit order dispatch
Illustration: a fleet of batteries at different charge levels Client work

ReVolta: Grid-scale Battery Intelligence

The technology behind ReVolta's energy-storage platform: real-time telemetry from distributed batteries, millions of data points a day, and optimisation that bids the fleet into frequency-response markets automatically.

Energy · IoT · Optimisation
SEEKO homepage: Find the service you need, instantly Client work

SEEKO.gr

An inclusive platform connecting the LGBTQIA2S+ community and allies with trusted professionals, designed for safety, privacy and trust from the first commit.

seeko.gr · Marketplace · Privacy by design
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01 · Capabilities

Simple, yet powerful

One senior team across the whole stack. We handle issues at every altitude, from system architecture down to the stubborn line of code.

Cloud-native platforms
Architecture, build-out and migration of resilient cloud systems, designed to scale without scaling your headcount.AWS · Kubernetes · Terraform
Data-intensive systems
Pipelines and platforms that ingest over a billion data points a month: streaming, storage, and the analytics on top.Streaming · IoT · Analytics
AI & agentic engineering
LLM-powered features, agent workflows and evaluation harnesses. Production AI, built with guardrails from day one.LLMs · Agents · Evals
DevOps & SRE
CI/CD, observability, incident response and cost control. Your platform runs itself, and informs you before it stops.CI/CD · Observability · On-call
Architecture advisory
Expert opinions when you need them, by email, chat, video or in person. A second pair of very senior eyes, on demand.Reviews · Audits · Roadmaps
Optimisation algorithms
From energy trading to logistics: mathematical optimisation embedded directly into your operational systems.Forecasting · Scheduling · Markets

02 · Contact

What are you working on?

Drop us a line. One of us will get back to you within a working day.

or write to info@opteemal.com · London, UK