Lightning Risk: Early Detection of Thunderclouds - On-site Point Lightning Forecasting + Automatic Notification

Lightning forecast up to 1 hour ahead! Automatic notifications to direct, LINE WORKS, teams, electronic bulletin board, and email.

last updated Jan 05, 2026

Automatic email notification of guerrilla rainstorm forecasts: Introduction of short-duration rainfall email function.

Email notification of 'precipitation intensity' updated every 5 minutes, one hour in advance.

last updated Jan 05, 2026

Automatic notification of weather information via direct messages and LINE WORKS.

Sharing weather and environmental data on LINE WORKS, Wowtalk, and Microsoft Teams.

last updated Jan 08, 2026

Meteorological Useful Information "Danger Warning" Added - New Disaster Prevention Meteorological Information in Five Levels

We are currently publishing useful information related to weather, supervised by a meteorologist from Sysmet Co., Ltd., that is helpful for business and daily life.

last updated Jan 08, 2026

[Introduction Interview] Oita Daiichi Hover Drive Co., Ltd.

Using the predictions of Sysmet as the "axis of judgment" for regular passenger hovercraft operations.

last updated Oct 24, 2025

【Useful Information】Automation and Labor Saving with ZEROSAI for Civil Engineering and Construction

Utilizing cloud-managed environmental sensors + automatic notifications via direct LINE WORKS, reducing the effort of data acquisition.

last updated Nov 05, 2025

Cloud-based turbidity meter and pH meter for civil engineering and construction.

Civil Engineering and Architecture: Centralized management of weather information, turbidity, and pH at construction sites via the cloud, with notifications through email and business chat, and display on electronic bulletin boards is also possible.

last updated Jan 05, 2026

[How to Use] What are the methods for operating equipment in locations without power or signal?

The "Natural Disaster Prevention System ZEROSAI" can operate using solar power and Starlink.

last updated Dec 04, 2025

Presented as a set of 2! For heatstroke prevention! Heatstroke Helpful Handbook

To safely get through summer work! Let's systematize measures against heatstroke!

last updated Jul 29, 2025

[In Progress] Heat Stroke Helpful Handbook - Prevention Measures Edition (2025 Version)

To safely get through summer work! Let's systematize measures against heatstroke!

last updated Jul 16, 2025

Black Globe Temperature Index Meter, compliant with Japanese Industrial Standard JIS Z 8504.

Heatstroke prevention: centralized management of weather information forecasting, observation, and alerts; natural disaster prevention system; ZEROSAI option.

last updated Oct 03, 2025

[ZEROSAI Implementation Case] ○○ Fishing Port Sand Barrier Renovation Project

Visualizing coastal gusts: Constantly illuminated three-color indicator lights for quick assessment of work feasibility.

last updated Jan 05, 2026

[In Progress] Heat Stroke Helpful Handbook - Basic Knowledge Edition (2025 Version)

To safely get through summer work! Let's systematize measures against heatstroke!

last updated Jul 18, 2025

[ZEROSAI Implementation Case] Regional Development Bureau National Route No. 〇 Road Improvement Project

Automatic notification of information regarding heatstroke via business chat.

last updated Nov 20, 2025

[ZEROSAI Implementation Case] Hakuba Village, Nagano Prefecture, Minamata Work Site

Utilizing Starlink for cloud management of rainfall and water level information at the construction site of a dam where radio waves cannot connect.

last updated Jan 08, 2026

[ZEROSAI Introduction Interview] Akita Prefecture, Japan PS Co., Ltd.

Prevent delays in the important process of concrete pouring with pinpoint forecasts two weeks in advance.

last updated Jan 07, 2026

[Utilization Plan for Technical Proposals in Civil Engineering] Excavation Work for the XX River Channel - Water Level and Rainfall Countermeasures

This is a proposal for the utilization of the disaster prevention system ZEROSAI. Gradual water level alerts and understanding upstream weather information in conjunction with the site.

last updated Nov 06, 2025

Super Typhoon Information: Case Study of a Major General Contractor

Instant sharing of tropical depression occurrence. Preemptive measures before typhoon formation.

last updated Oct 09, 2025

[ZEROSAI Introduction Interview] Kumamoto Prefecture, Ogata Construction Co., Ltd.

Utilizing weather forecast data as materials in meetings also contributes to the skill retention of less experienced staff.

last updated Dec 04, 2025

Utilization method: Let's promote our company's construction work with "time-lapse videos."

I would like to introduce how "time-lapse" works, along with examples of its applications and benefits.

last updated Jan 09, 2025

[ZEROSAI Introduction Interview] Taisei Corporation

The collaboration between ZEROSAI and LINE WORKS has significantly increased the number of users, making the utilization of weather information a standard practice.

last updated Jan 08, 2026

[ZEROSAI Introduction Interview] Aomi Construction Co., Ltd.

Essential weather forecasts for bridge structure construction. Utilize ZEROSAI's forecasting capabilities to efficiently manage construction processes.

last updated Dec 20, 2024

[ZEROSAI Introduction Interview] Japan National Land Development Corporation

It has become routine for everyone at the workplace to check the weather. This has a positive impact on process management, and awareness of weather and safety measures among individuals has further improved.

last updated Dec 19, 2024

[ZEROSAI Introduction Interview] Shin Nihon Ryokuchi Co., Ltd.

Improvement of client trust through the introduction of company-wide ZEROSAI, shifting from reactive to proactive weather safety measures.

last updated Dec 18, 2024

[New Feature] Automatic notification of sudden heavy rain risk! Short-term precipitation email alerts.

ZEROSAI [New Feature] Automatic notification of sudden heavy rain risk! Short-term precipitation email notification released.

last updated Nov 06, 2025

[Weather Helpful Information] What is Precipitation Intensity?

The exclusive meteorologist of Sysmet Co., Ltd. will provide easy-to-understand explanations of weather-related terms and the characteristics of weather for each season!

last updated Nov 06, 2025

[Feature Introduction] Digital Jellyfish Observation Data Output Function

Utilize observation data as evidence for establishing unique construction standards and for work stoppages due to inclement weather!

last updated Jan 09, 2026

[Weather Useful Information] What is "Weather Risk Settlement Type Trial Construction"?

I would like to explain the overview of "weather risk settlement type construction" in a way that is as easy to understand as possible for those who are not very familiar with it.

last updated Dec 04, 2025

Disaster Prevention System ZEROSAI User Guide

We have created a utilization guide that introduces safety measures one step ahead and methods for appealing to clients and local residents.

last updated Dec 17, 2024

Disaster Prevention System ZEROSAI Beginner's Guide

We have created a beginner's guide for customers using the Natural Disaster Prevention System ZEROSAI for the first time.

last updated Dec 02, 2024