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Halma plc: History, Companies & Products

Halma plc is a British global group of safety equipment companies that makes products for hazard detection and life protection based in Amersham, England. It is listed on the London Stock Exchange and is a constituent of the FTSE 100 Index.

Language: English [EN]
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Halma plc topic overview

The analysis highlights History, Companies and Products as prominent areas in the source structure around Halma plc.

Related topics
7
Source areas
2
Connected nodes
9
Extracted relationships
28
Concept neighborhoods
8
Bridge connections
9

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 6 topics
History · 1 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Founded
1894; 132 years ago (1894)
Industry
Technology
Headquarters
Amersham, England, UK
Key people
Louise Makin (Chair) · Andrew Williams (CEO)
Net income
£372.3 million (2026)
Number of employees
8,000 (2026)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Halma plc connects Entity context

The extracted context around Halma plc shows recurring relationship patterns in the source. For example, Halma plc → Apollo Fire Detectors, Company Limited, During, Halma, Halma Investments Limited, Halma Limited, In, It, Sri Lanka, Sri Lankan, The, The Nahalma Rubber Estate, The Nahalma Tea Estate, UK Another extracted example is Halma plc → Andrew Williams (CEO), Louise Makin (Chair). Use these groups to spot repeated connection types before inspecting the individual relationships.

Halma plc

Top relations

related to history · 14
Halma plc → Apollo Fire Detectors, Company Limited, During, Halma, Halma Investments Limited, Halma Limited, In, It, Sri Lanka, Sri Lankan, The, The Nahalma Rubber Estate, The Nahalma Tea Estate, UK
Key people · 2
Halma plc → Andrew Williams (CEO), Louise Makin (Chair)
Founded · 1
Halma plc → 1894; 132 years ago (1894)
Headquarters · 1
Halma plc → Amersham, England, UK
Industry · 1
Halma plc → Technology
Net income · 1
Halma plc → £372.3 million (2026)
Number of employees · 1
Halma plc → 8,000 (2026)
Operating income · 1
Halma plc → £594.5 million (2026)
Products · 1
Halma plc → Fire and gas detection, medical devices, water analysis, safety locks
Revenue · 1
Halma plc → £2,582.3 million (2026)

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

company limited halma plc safety detection amersham products fire medical england ftse 100 early global group uk public 1894 analysis

Halma plc relationships Subject–Predicate–Object triples

TTTA extracted 28 structured relationships around Halma plc. Examples in this analysis include Halma plc → Founded → 1894; 132 years ago (1894) and Halma plc → Headquarters → Amersham, England, UK. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Halma plcFounded1894; 132 years ago (1894)1.00infobox
Halma plcHeadquartersAmersham, England, UK1.00infobox
Halma plcIndustryTechnology1.00infobox
Halma plcKey peopleLouise Makin (Chair)1.00infobox
Halma plcKey peopleAndrew Williams (CEO)1.00infobox
Halma plcNet income£372.3 million (2026)1.00infobox
Halma plcNumber of employees8,000 (2026)1.00infobox
Halma plcOperating income£594.5 million (2026)1.00infobox
Halma plcProductsFire and gas detection, medical devices, water analysis, safety locks1.00infobox
Halma plcRevenue£2,582.3 million (2026)1.00infobox
Halma plcTraded asLSE: HLMA FTSE 100 component1.00infobox
Halma plcTypePublic limited company1.00infobox
Halma plcWebsitewww.halma.com1.00infobox
Halma plcis aBritish global group of safety equipment companies that makes products for hazard detection and life protection based in Amersham0.90text

Related concept clusters Concept neighborhoods

The concept neighborhoods around Halma plc bring nearby vocabulary together. In this analysis, examples include Plc, Limited and Amersham. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Halma plc
    • Plc
    • Limited
    • Amersham
    • Becoming
    • England
    • Products
    • Public
    • Sri
    • Tea
    • Detection
    • Safety
    • Company
  • halma plc
    • Plc
    • Products
    • Public
    • Limited
    • Amersham
    • Becoming
    • England
    • Safety
    • Sri
    • Tea
    • Detection
    • Company
  • amersham
    • England
    • Products
    • Detection
    • Plc
    • Safety
    • British
    • Companies
    • Equipment
    • Halma
    • Hazard
    • Life
    • Makes
  • safety equipment
    • Companies
    • Hazard
    • Life
    • Makes
    • Protection
    • Website
    • Amersham
    • England
    • Global
    • Group
    • Products
    • Detection
  • products
    • Safety
    • Protection
    • Analysis
    • Estate
    • Ftse
    • Nahalma
    • Public
    • Sri
    • Tea
    • Uk
    • Website
    • Fire
  • ftse 100 index
    • Analysis
    • Estate
    • Nahalma
    • Products
    • Public
    • Sri
    • Tea
    • Uk
    • Website
    • Fire
    • Medical
    • Plc
  • sri lankan
    • Tea
    • Became
    • Becoming
    • Rubber
    • Uk
    • Website
    • Early
  • hazard
    • Life
    • Makes
    • Protection
    • Products
    • Plc
    • Safety

Connections between topic areas Semantic bridges

For Halma plc, one of the stronger structural bridges in this analysis connects Halma plc with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Halma plcOverview · splits 3 ⟂ 7

Map overview Semantic statistics

Halma plc

Nodes10
Edges9
Triples28
Avg. degree1.8
Density0.2
Components1

Source & methodology

TTTA analyzes the structure around Halma plc to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Companies & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Halma plc · EN edition · Analysis: TopicsToTalkAbout

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