BoilerMag

What BoilerMag does

BoilerMag is a privately-held, for-profit industrial manufacturer headquartered in Sheffield, United Kingdom, that produces measurement devices and magnetic filtration systems. The firm operates with a workforce in the 101-250 employee band, placing it firmly in the mid-sized UK industrial-equipment tier rather than at the SME workshop scale or the multinational OEM scale. Product scope is defined narrowly — physical instruments and magnetic filtration units — implying a specification-driven sales motion into HVAC, heating, boiler, and process-engineering end-markets where magnetic filtration is a recognized means of capturing ferrous debris to protect downstream components.\n\nThe input provides no detail on core technology, proprietary features, pricing, distribution, customer segments, or value proposition. The corporate website (boilermag.com) returned only a verification/loading page during source capture, and no press, investor, or third-party disclosures were supplied. As a result, the business model mechanics — how BoilerMag prices its units, which channels it sells through (direct, distributor, OEM integration), whether it competes on hardware alone or bundles service contracts, and how its revenue is split across geographies or verticals — cannot be characterized from the data on hand.\n\nWithin those limits, the investable takeaway is that BoilerMag is a small-cap, owner-operated or closely-held industrial niche manufacturer in a category (magnetic filtration) with stable, replacement-driven demand from heating and process infrastructure. The combination of a UK cost base, a defined product category, and undisclosed financials means any investment thesis would need to be built primarily on site diligence, channel interviews, and management-quality assessment rather than on disclosed metrics.

Name

BoilerMag

Website

https://boilermag.com

Company type

Private

Headcount range

101–250 employees

Short description

BoilerMag is a Sheffield, UK-based privately-held industrial manufacturer of measurement devices and magnetic filtration systems, operating with 101-250 employees and serving heating, HVAC, and process-engineering end-markets.

Ownership category

akta.pro rank

Product category

Industrial Filtration Equipment

NAICS

Power Boiler and Heat Exchanger Manufacturing (33241)

SIC

Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Steam Cleaning & Sanitization Equipment (IMAHALAE)

Keywords

• Magnetic filtration systems
• Industrial measurement devices
• Boiler protection equipment
• Fluid filtration systems
• Magnetic separators

Headquarters

HQ city

Sheffield

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Core offering

BoilerMag designs, manufactures, and supplies magnetic filtration systems and measurement devices used to capture ferrous contamination and monitor conditions within industrial boiler and process fluid systems. The products are engineered components targeted at plant operators and maintenance teams seeking to protect boilers, heat exchangers, and circulating fluid equipment from iron-oxide debris.

Differentiator

Problem solved

Functional benefit

Products and services

• Magnetic filtration systems

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• IMI plc: Global engineering group focused on flow control and HVAC/boiler components; a broader incumbent that sells into the same hydronic and boiler installation channels as BoilerMag, with vastly greater scale.
• Watts Water Technologies: US-listed manufacturer of water and plumbing products including boiler-side valves, filters, and backflow prevention; competes in adjacent boiler component categories and shares installer-driven distribution.
• Reliance Valves: UK-based manufacturer of valves and fittings for heating, plumbing, and boiler systems; shares BoilerMag's UK installer and OEM channels and sells into overlapping boiler-side component categories.
• Armstrong International: Established provider of steam, air, and hot water solutions including boiler-related filtration and monitoring equipment; overlaps with BoilerMag's industrial boiler filtration and measurement scope.

Regional players

• Forbes Marshall: India-headquartered provider of steam engineering and control instrumentation; comparable to BoilerMag in industrial boiler condition monitoring and steam-side components, though primarily serving South Asian and Middle Eastern markets.

Direct peers

• Eclipse Magnetics: UK-based manufacturer of magnetic filtration and separation equipment for industrial and hydronic systems; directly competes with BoilerMag in magnetic boiler filters and is the closest like-for-like peer.
• Spirotech: European manufacturer of air and dirt separators for hydronic and boiler systems; overlaps directly with BoilerMag's magnetic filtration offering and shares the same boiler installer channel.
• Caleffi: Italian-headquartered manufacturer of components for heating, plumbing, and air-conditioning systems, including magnetic dirt separators for boilers; comparable in product category and distribution into the same European hydronic installer base.
• Sentinel Commercial (a Diversey brand): Provider of boiler water treatment and associated filtration/inhibitor products for hydronic systems; competes in the same boiler-side water quality category that BoilerMag's magnetic filtration products address.

Emerging players

• Magnom (Magnetic Filters): European developer of magnetic filter technology for hydraulic and lubrication systems; partially overlaps with BoilerMag's magnetic filtration IP and could compete or partner in industrial fluid cleanliness applications.

Market position

Strengths3 records

Weaknesses3 records

Competitive moat1 record

Key risks4 records

Key highlights3 records

Customer concentration

• Xx.com/BoilerMag

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about BoilerMag