Looking for an Alternative to
The HIU Installation & Servicing Firm?
Provider I is a known HIU service provider in London — heat interface unit installation, servicing and repair company in london. But if you need a contractor who can handle your HIU and your gas appliances, boilers, and plumbing, Net-Plumbers is the fully qualified, Gas Safe registered alternative.
Below we provide a fair, transparent comparison so you can make an informed choice for your property.
Quick Comparison
Fair & Honest Comparison
Provider I vs Net-Plumbers
We believe in transparency. Here's an honest look at what each company offers.
Provider I
The HIU Installation & Servicing Firm
Coverage
London-wide
Price Range
Mid-range
Strengths
- Offers HIU installation, servicing and repair
- London-based
- Established in the HIU sector
Limitations
- Not Gas Safe registered — HIU-only scope
- Cannot issue Gas Safety Certificates (CP12)
- No boiler or general plumbing services
- Limited to heat interface unit work only
Net-Plumbers
Gas Safe Registered · No: 217785
Coverage
All London Boroughs
Price Range
Transparent Fixed Quotes
Our Advantages
- Gas Safe Registered (No: 217785) — fully qualified for gas appliances
- HIU servicing, repair & replacement — all makes and models
- Boiler repairs, installation & servicing — all major brands
- Gas Safety Certificates (CP12) issued same day
- General plumbing — leaks, taps, toilets, bathrooms
- Genuine 24/7 emergency response across London
- 12-month parts & labour guarantee on all work
- Single contractor for all your property maintenance needs
Why Choose Us
- One contractor for HIU + gas + plumbing = less coordination, lower cost
- Gas Safe registration means legally compliant gas work
- 20+ years experience serving London homeowners and landlords
- 5,000+ jobs completed with 5.0-star verified reviews
The Bottom Line
Provider I covers the HIU basics well, but most flat owners and landlords need more than just HIU servicing. Net-Plumbers is Gas Safe registered (No: 217785), meaning we can service your HIU, maintain your gas boiler, issue your annual Gas Safety Certificate, and handle any plumbing issue — all from one trusted, fully qualified contractor.
Why Switch to Net-Plumbers?
The Benefits of a Full-Service Contractor
Gas Safe Registered
We are Gas Safe registered (No: 217785), meaning we can legally and safely work on ALL gas appliances — not just HIUs. Most HIU-only companies cannot say this.
True 24/7 Emergency Cover
Heating emergencies don't wait for business hours. Our engineers are available around the clock, every day of the year, across all London boroughs.
One Contractor, Less Hassle
Why coordinate three different companies for your HIU, boiler, and plumbing? We handle everything — saving you time, money, and administrative headaches.
HIU Specialists Too
We're not just general plumbers — our engineers are trained on all major HIU brands including Evinox, Danfoss, SAV, Switch2, Caleffi and more.
Ready for a Full-Service HIU Contractor?
Gas Safe registered. HIU specialists. 24/7 emergency cover. All London boroughs.