Software engineering for businesses and consultancies

Senior engineering for software your business depends on

Build operational platforms, connect complex systems, and improve established applications with a team of three senior developers. Start with a defined engagement and continue with development, maintenance, and support.

Software needs ownership beyond the first release

Business platforms and integrations need engineers who understand how they operate, how they evolve, and what can go wrong.

We take on defined builds and improvements, making scope, dependencies, and operational risks visible before committing to delivery.

Our preference is a long-term technical relationship, with continuing development and support as your needs change.

What we do

We help direct clients and consultancy partners deliver business applications, customer portals, workflow tools, APIs, and application modernisation.

  • Build with C#, .NET, Angular, TypeScript, and relational databases
  • Integrate and improve established systems with senior technical ownership
  • Continue with maintenance, development, and working-hours support through an agreed retainer

E2 provides Swiss contracting and delivery oversight. Development is carried out by our South African UME team.

The founders' delivery experience: 17 years at scale

4 million+
Registered users on a single platform
GBP 50M
Annual transaction value processed by the platform
400+
Tenants with configurable user experiences
Multiple
Security audits and penetration tests each year

E2's founders and team built the multi-tenant rewards platform for Xexec from the ground up. From 2008 to 2025, they delivered updates and new features, provided maintenance and support, and managed its private cloud servers, including looking after the system during migration after Xexec and Reward Gateway combined operations in 2022.

This kind of longevity comes from disciplined engineering, practical decisions, and systems built to support real operations.

Read the Xexec case study

How we think

Clear responsibilities and practical engineering decisions keep delivery aligned with the business.

  • 01Agree scope, dependencies, risks, and acceptance criteria
  • 02Keep architecture maintainable and appropriate to the problem
  • 03Share weekly progress, next steps, risks, and budget updates
  • 04Obtain approval before exceeding agreed budget limits
For consultancy partners

Deliver client projects with a senior technical team

Bring us into a funded project for a defined work package, complex integration, or established-system improvement. You retain the client relationship; we provide engineering delivery under your brand or as a named specialist partner.

Explore our experience, responsibilities, and how an engagement starts.

Explore delivery partnerships

Tell us what you need to build or improve. We'll discuss fit, responsibilities, and a practical first engagement.

Swiss contracting. South African engineering.
Working with businesses and consultancy partners.