Industries

Operational Excellence for Energy and Natural Gas

Reliable networks, faster service and better use of assets. For generators, network operators and energy suppliers in Greece, Cyprus and Europe.

  • Networks and assets
  • Customer service
  • Decisions from data
Engineers at a natural gas plant

Why operational excellence matters

The energy sector is changing fast: new sources, digital networks, regulation and customers who expect quick responses. Field work, connections, billing and fault management are processes with large room for improvement.

Greece Lean Six Sigma helps energy organisations cut response times, control losses and organise field crews and maintenance better.

Where we help

Field work

Crew scheduling, travel time, first visit completion and materials.

Connections and requests

Time from application to connection, queues, approvals and customer communication.

Asset maintenance

Preventive maintenance, reliability, station availability and failure analysis.

Network losses

Metering, balances, leaks and non-technical losses.

Billing and service

Billing errors, complaints, service centres and resolution times.

Safety and compliance

Standard work, permits to work and incident analysis.

Common operational challenges

  • Long lead time for new connections
  • Low first visit completion
  • Unplanned faults
  • Billing errors
  • High customer complaints
  • Network losses
  • Missing materials in the field
  • Unclear roles between departments
  • Slow fault response
  • Data spread across systems

Our approach starts from the process, not from an off-the-shelf training course. We find where performance is lost, quantify the opportunity and choose the method that fits the problem.

From diagnosis to improvement

  1. Understand the processWe review flow, roles, data and controls.
  2. Set the baselineWe quantify performance with the right indicators.
  3. Find the dominant lossesWe focus on the problems with the biggest impact.
  4. Choose the right methodQuick win, Kaizen, root cause analysis, DMAIC or redesign.
  5. Sustain the resultWe build ownership, control, capability and daily management.

Typical performance indicators

  • Connection lead time
  • First Time Fix
  • SAIDI
  • SAIFI
  • Station availability
  • Network losses %
  • Billing errors
  • Complaint resolution time
  • Crew productivity
  • Safety incidents

Choose your starting point

Related training

Frequently asked questions

Does Lean work for field operations?

Yes. Scheduling, kitting of materials and standard work reduce wasted visits and crew waiting times.

Can you help reduce network losses?

We structure a DMAIC project with a clear baseline, analysis of metering data and controls, so losses are reduced in a proven way.

Do you always start with training?

No. We start from the process. First we find where time, quality or cost is lost and what it costs. Then we choose a quick win, Kaizen, a DMAIC project or team training.

Can the training run in-house?

Yes. Programmes run in-company, in a classroom or Live Online, with examples from your own operation.

Where do you work?

We work with organisations in Greece, Cyprus and Europe, in Greek or English.