Biohazard & specialist cleaning
Cleaning for situations that aren’t ordinary.
Infection control, mould, fire and soot, trauma, hoarding and hazardous waste, across Devon and Somerset.

- Discreet · unmarked arrival on request
- Biohazard certified · Growth Nation
- Insured · certificates on request
How we work
Discreet by default, certified for the work.
If you’re reading this in the middle of something difficult, these are the three things we want you to know before you call.
Discreet by default
Unmarked arrival on request. We don’t discuss a job with anyone but the person who booked it.
Certified for the work
David and Marianna both hold the CPD-approved Biohazard & Specialist Cleaning certification.
Compliant disposal
Hazardous waste handled, transported and disposed of to health-and-safety requirements.
If you’re dealing with this now
Call us first. We’ll tell you honestly when we can be there.
Give us only what you’re comfortable giving. We can work out the rest on site, and we arrive unmarked if you’d rather we did.
What we’re trained in
Nine specialisms, covered by our certification.
Every one of these is work we’re certified and equipped for, not a list of things we’d be willing to try. If what’s happened doesn’t obviously fit one of them, call anyway. It usually fits more than one.
Infection control
Outbreak response and controlled decontamination for premises that need to be safe to reopen quickly.
Mould remediation
Treating the mould and the damp conditions behind it, so the problem doesn't return once the walls are dry.
Fire & soot damage
Soot, smoke residue and the smell that outlasts both. Restored room by room after fire damage.
Odour removal
Toxic and persistent odours neutralised at source rather than masked, including nicotine and decomposition.
Hoarding & clearances
Cluttered and hoarded properties cleared and cleaned at a pace that works for the people involved.
Trauma & bodily fluid
Decontamination after an incident, death or injury. Handled discreetly, with unmarked arrival on request.
Vehicle & cell cleans
Biohazard cleaning of vehicles and custodial cells, turned around to a documented standard.
Hazardous waste
Health-and-safety-compliant handling, transport and disposal of hazardous waste from every job we take on.
Recent work
What the work actually looks like.
Genuine, original photographs from jobs we’ve completed.
After
BeforeDrag to compare
Mould remediation
Growth had spread along the skirting and lifted the wallpaper away from a wall that was still wet. We removed the affected material, treated the growth, and dried the structure out before anything was made good, because mould treated without drying comes straight back.

Odour & nicotine removal
Decades of tobacco residue had turned this ceiling amber and left an odour no amount of airing would shift. The cleaned patch is the original paint colour. Odour work is only finished when the smell is gone at source rather than sitting under a fragrance.

Hoarding & cluttered properties
Clearance work is as much about the person as the property. We work at a pace the householder or family is comfortable with, agree in advance what’s kept, and clean the space properly once it’s clear. No lectures, no photographs shared without permission.
What to expect
What’s included, and what we’ll tell you honestly.
What’s included as standard
- Full PPE: suits, respirators, eye protection, gloves
- Professional-grade biocides and specialist treatments
- Containment of the affected area where needed
- Compliant collection and disposal of hazardous waste
- Structural drying where moisture is part of the problem
- A walk-through with you before we leave
What we’ll tell you honestly
- If the job needs a specialist we’re not, we’ll say so and point you on
- If a surface can’t be saved and needs replacing rather than cleaning
- If damp or a leak will bring the problem back unless it’s fixed first
- What we can realistically do today versus what needs a second visit
How it runs
From first call to signed off.
Three steps, in the order they happen.
- Step 1
Tell us what’s happened
Call or message. Give us only what you’re comfortable giving. We can work out the rest on site.
- Step 2
Assessment and quote
We establish scope, hazard level, access and the kit required before we start, then quote a real figure.
- Step 3
Attend and decontaminate
Full PPE, correct products, compliant waste disposal, and the property handed back safe to use.
Certifications
Named qualifications, named awarding bodies.
Certificates are available on request, before you commit to anything.
Biohazard & Specialist Cleaning
Growth Nation Biohazard Training
CPD-approved provider #1018834 · January 2026
Held by David Lindon and Marianna Lindon
Professional Cleaning & Maintenance of Carpets, Rugs & Soft Floor Coverings
Prochem Europe, National Training Academy for the Cleaning Industry
Certificate 2026/123 · July 2026
Held by David Lindon
Where we do this
Specialist work in every kind of premises.
Sharps and bodily fluids in a studio, hazardous waste on an industrial site. The same certification runs through all of it.
Questions
Biohazard cleaning questions.
If what you need isn’t here, ask. We’d rather give you a straight answer than have you guess.
Ask us in confidenceHow quickly can you attend a biohazard job?
Call us and we'll tell you honestly, on that call, when we can be there. Biohazard work is rarely something that can wait, and we'd rather give you a straight answer than a booking slot we can't keep.
Will it be obvious to neighbours what's happening?
Not unless you want it to be. We can arrive in unmarked vehicles and plain kit, and we don't discuss jobs with anyone other than the person who booked us.
Is it confidential?
Yes. We can arrive in unmarked vehicles and plain kit, we don't discuss jobs with neighbours or anyone other than the person who booked us, and we don't publish photographs of a job without explicit permission.
Do I need to be there while you work?
No. Plenty of people would rather not be, and that's completely normal. We can work from access arrangements and update you by phone.
Can you deal with the smell as well as the mess?
Yes. Toxic odour treatment is one of the nine specialisms. Odours from decomposition, smoke, nicotine and damp are treated at source. Anything that only masks a smell isn't a finished job.
Do you work with insurers, landlords and local authorities?
Yes. We can document scope and completion for an insurance claim, a landlord, or a local authority, and provide the paperwork you need for hazardous waste disposal.
What qualifies you to do this work?
David and Marianna both completed the Biohazard & Specialist Cleaning course with Growth Nation, a CPD-approved training provider (provider #1018834), in January 2026. We're also fully insured, and happy to send certificates and cover details before you commit to anything.
How far will you travel?
We're based in Exeter and cover Devon and Somerset as standard. For specialist work we'll travel further than we would for a routine clean, so ask even if you're outside those counties.