About KrasenLach

Engineering is built on relationships.

A small, senior-led consultancy built to act as an extension of our clients’ own teams.

Helping contractors build safely, efficiently and with confidence.

KrasenLach provides Structural, Temporary Works and MEP engineering throughout the UK. We focus on a small group of trusted partners and stay close to delivery, responding quickly, communicating clearly and applying judgement where projects are most exposed.

Our purpose

Fast, reliable and practical engineering, built on fairness, integrity and a genuine passion for the craft.

We believe existing structures and site resources have value. We listen before designing, reduce unnecessary cost and disruption, and push the limits of what is possible without losing sight of safety or buildability.

Senior-led by design

Lachezar Slavchev
Structural engineering

Lachezar Slavchev

Director, Co-owner and Lead Structural Engineer

Krasimira Slavcheva
MEP engineering

Krasimira Slavcheva

Director, Co-owner and Lead MEP Engineer

Kristina Bachvarova
MEP, administration & finance

Kristina Bachvarova

Director, Co-owner, MEP Engineer and Admin & Financial Director

How we behave

01

Collaboration

The best engineering is developed together. Different expertise creates better solutions.

02

Engineering judgement

Software produces calculations. Engineers make decisions.

03

Practicality

The simplest safe solution is often the best solution.

04

Integrity

We give honest advice, explain better options and avoid unnecessary complexity.

05

Long-term relationships

We aim to become the engineering partner clients trust across many projects.

Our word is our bond.

Let’s work together.

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