SECOM CO., LTD. · Year ended March 2026

Beyond the alarm sticker: SECOM's expanding world of services.

SECOM is widely recognized for guards, alarm systems and monitoring stickers. Security remains economically central, alongside businesses in fire protection, healthcare and geospatial information.

¥1,256.8 billion in group revenue

Security remains the largest segment, at ¥660.6 billion

Security remains central in a wider portfolio of services

Other businesses contribute 47.4% of external revenue

The revenue split is not the profit split

DATA VIEW

Almost half of revenue comes from outside Security Services

External-customer revenue for the year ended March 2026; percentages are calculated by this site. This is not an operating-profit composition.

52.6%Security Services revenue share
47.4%Six non-security categories
¥123.8bnSecurity segment profit
¥160.3bnConsolidated operating profit (adjusted)

One of the largest non-security lines makes safety hardware that stands on its own as a specialist market.

Fire protection: ¥186.8 billion

Data centers and outsourced operations: ¥129.9 billion

Home medical care and healthcare services: ¥92.0 billion

Insurance is another ¥65.4 billion

Mapping the physical world: ¥60.6 billion

Other business lines add ¥61.3 billion

Online security and the later Social System Industry vision mark two stages in the portfolio’s development.

Security began in 1962; remote monitoring arrived in 1966

The 1989 declaration of a Social System Industry

READING THE BUSINESS

Keeping security central while serving different kinds of safety

An editorial picture of the company's portfolio beyond original alarm contracts, not a literal genealogy of shared technology.

Monitoring and response networkCentralized online security from 1966
  1. SecurityMonitoring, emergency response and guards
  2. Fire preventionFire detection and suppression systems
  3. Healthcare and insuranceHome nursing, medical support and insurance
  4. Geospatial and BPO/ICTSurveying, data centers and outsourced operations

THE VIEW AFTER THE NUMBERS

What the numbers suggest

Security remains SECOM’s largest segment and the central profit contributor. Other businesses provide 47.4% of revenue. Fire-protection equipment, home healthcare, insurance, mapping services and data centers serve distinct customer problems, with their own business logic. Security anchors a group of businesses with different markets and customers.

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This is not investment advice or a stock recommendation. We reorder company-published primary-source facts to make the shape of the business easier to see.

Primary sources used

FY2026 consolidated results (original Japanese SECOM disclosure)

SECOM CO., LTD. · 2026-05-12

Pages used: p.1 / p.5 / p.21

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SECOM FY2026 segment external-customer revenues (Japanese original)

SECOM CO., LTD.

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SECOM group operating domains (Japanese original)

SECOM CO., LTD.

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Official SECOM history of the Social System Industry

SECOM CO., LTD.

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¥1,009.3bnOffice Services sales, year ended March 2026