bmtreeconsultancy

Welcome To

Black Mountains Tree Consultancy

Tree Surveys & Advice for Homeowners, Landowners, Architects and those responsible for Trees

  • Graphic of a ribbon badge symbolising years of experience and expertise
    Experience You
    Can Depend On

    Fully qualified, insured and BS5837:2012 compliant. Over 20 years’ expertise in safe, practical tree management.

  • Hand holding advice message icon representing tree care guidance
    Clear,
    Unbiased Advice

    Independent, pragmatic guidance with no commercial ties. Helping you make the right decision for your trees.

  • Reliability icon showing shield and checkmark representing trustworthiness
    Trusted
    By All

    Relied upon by homeowners, estate managers, architects and councils. Committed to projects of every scale.

  • Motivation icon with arrow and stars
    Support Every
    Step of the Way

    From planning documents to TPO applications, we guide you through every stage of your project.

Independent Tree Surveys & Arboricultural Advice across Wales and the UK

Hello, I’m Johann Wilsker, founder of Black Mountains Tree Consultancy. With over 20 years of experience in arboriculture, I provide clear, practical advice to help you make the right decisions about your trees. Whether you’re concerned about a tree’s safety, need a report for a mortgage or planning application, or want to understand how best to manage your woodland, I’m here to help.

As a fully qualified and insured consultant, accredited by both the Royal Forestry Society and Lantra, I specialise in tree safety and condition surveys, BS5837 planning surveys, subsidence and mortgage reports, tree inventories, and soil care. Based in Wales and working across the surrounding counties, my approach is straightforward: I listen to what you need, assess your trees with care and professionalism, and provide reliable reports you can trust.

Trees Survey by Black Mountains tree consultancy
YEARS
EXPERIENCE
15 +

Our Core Services

We offer a clear, three-pillar approach to tree consultancy:

Tree consultant surveying property trees outdoors
01

Surveys

Professionals providing tree management services outdoors
02

Management

Tree consultancy services for homes graphic
03

Design

Why Choose Us?

Whether you’re protecting a veteran oak, preparing a planning application or building a rewilding plan, we’ll help you make the right call for your trees and your project.

BM Tree Consultancy providing professional tree survey and arboricultural services in the UK
Years of Industry Experience
0 +
Completed Surveys & Inspections
1000 +
Domestic & Commercial Clients
0 +
Investigations & Resistograph Tests
500 +

What Our Clients Say

Real-world feedback from landowners, developers and public sector clients

Accreditations & Professional Standards

We work to the highest standards of industry practice. Our qualifications, memberships, and organisations we have proudly provided services for include:

Start Your Project With Confidence

If you’re managing trees on your land, preparing for development, or enhancing your landscape’s ecological value, we’re here to help.