Intelligent Compliance. Silent Precision.

Smarter justice. Stronger communities.

Court-ordered electronic supervision for eligible non-violent offenders — safer, more humane, and far less costly than incarceration.

Serving Southwest Nigeria — Lagos · Ogun · Oyo · Osun · Ondo · Ekiti

The Challenge

Correctional centres are overcrowded. Costs are rising. Rehabilitation is falling behind.

The Southwest Nigeria correctional system faces a structural crisis. Courts need a credible, humane, and cost-effective alternative for eligible non-violent offenders.

Overcrowded Facilities

Southwest correctional centres operate at 128% average capacity — well beyond safe and humane limits. Overcrowding strains staff, degrades conditions, and undermines the purpose of custody.

Rising Costs

Maintaining one inmate costs the Nigerian state multiple times the per-capita education budget. Every non-violent offender held in custody represents a direct, avoidable financial burden.

Low Rehabilitation

59% of those incarcerated in the Southwest are awaiting trial — many for non-violent offences. Prolonged pre-trial detention disrupts families, livelihoods, and dramatically reduces the chance of successful reintegration.

Southwest Nigeria — Key Indicators

11,250Inmates across 6 states
128%Average occupancy
18Facilities in the zone
59%Awaiting trial

* Nigerian Correctional Service, Southwest Zone (2024). Figures are estimates based on available data.

A Better Alternative

Courts can now order electronic supervision for eligible non-violent offenders.

Helwyr Trysor provides the technology, the expertise, and the operational infrastructure to support the full lifecycle of court-ordered monitoring in Southwest Nigeria.

01

Justice

Fair, proportionate sentencing that reflects the gravity of the offence without defaulting to imprisonment for non-violent cases. Electronic supervision gives courts a credible middle ground.

02

Accountability

Continuous, court-mandated monitoring ensures compliance with supervision conditions. Every movement, alert, and report creates a transparent audit trail for the judiciary.

03

Community Safety

Geo-fencing and real-time alerts allow authorities to enforce exclusion zones and curfews effectively — protecting communities while enabling supervised reintegration.

How It Works

Seven steps from court order to continuous compliance.

Every step is designed to be swift, professional, and auditable — giving courts confidence that supervision conditions are being actively enforced.

  1. 01

    Device Fitting

    A trained Helwyr Trysor officer fits the tamper-resistant GPS ankle bracelet in a professional, dignified setting — usually within 24 hours of the court order being issued.

  2. 02

    GPS + Secure Network

    The device immediately begins transmitting precise location data via encrypted 4G connectivity, with GPS and Beidou satellite systems providing redundant, continuous coverage.

  3. 03

    Geo-fencing

    Court-defined safe zones and restricted areas are programmed directly into the monitoring platform. Boundaries reflect the specific conditions set by the presiding judge.

  4. 04

    24/7 Monitoring

    Our control centre operates around the clock. Analysts and automated dashboards track every supervised individual in real time, with full location history and compliance analytics.

  5. 05

    Alert & Response

    The moment a boundary is breached, a tamper is detected, or a curfew violated, an instant alert is raised to the control centre and the responsible court officer.

  6. 06

    Enforcement Action

    Field officers are dispatched per pre-agreed enforcement protocols. All actions are logged and timestamped, maintaining a court-admissible chain of evidence.

  7. 07

    Compliance Reporting

    Automated, structured reports are generated at court-specified intervals and shared directly with the presiding judge and relevant prosecution or probation officers.

HELWYR TRYSOR

The Device

Precision monitoring. Worn with dignity.

The Xexun-class GPS ankle bracelet is purpose-built for correctional supervision. Lightweight and discreet, it transmits continuous, encrypted location data while remaining comfortable for all-day wear.

Tamper Detection
Cut-band alarm + instant alert
Waterproofing
IP68 rated — fully submersible
Location Systems
GPS · Beidou · WiFi · LBS
Connectivity
4G LTE encrypted transmission
Battery Life
~15 days between charges
Weight
~100g — designed for daily wear
SAFE ZONERESTRICTEDAREAALERTCOMPLIANT

Geo-fencing

Instant alerts the moment a boundary is breached.

Every supervised individual operates within a digital perimeter set by the court. Safe zones allow normal daily activity — home, workplace, approved locations. Restricted areas are enforced electronically, with real-time alerts dispatched the moment a violation occurs.

Safe Zone— court-approved area of movement
Restricted Area— triggers immediate alert on entry
Supervised Individual— real-time GPS location

Live a Normal Life

Work, family and responsibilities continue — within the rules of the court.

Electronic supervision is not a lesser form of justice. It is a more intelligent one — calibrated to risk, proportionate to offence, and designed to support reintegration rather than disrupt it.

Stay Productive

Supervised individuals continue to work, attend vocational training, and contribute economically. Employment during supervision significantly reduces reoffending rates.

Support Your Family

Maintaining family bonds through stable, supervised community life is one of the strongest protective factors in rehabilitation. Children keep their parents. Parents keep their responsibilities.

Build a Better Future

Community supervision, when properly structured, gives individuals a genuine opportunity to demonstrate compliance, earn trust, and prepare for a full return to civic life — within the rules of the court.

Benefits to Government & Society

A better outcome for the state, the community, and the individual.

Court-ordered electronic monitoring delivers measurable improvements across five dimensions that matter most to government policy-makers and corrections leadership.

  • Decongest Correctional Centres

    Redirecting eligible non-violent offenders to supervised community programmes directly reduces overcrowding, improving conditions for remaining inmates and staff.

  • Reduce State Expenditure

    The cost of electronic supervision is a fraction of the per-day incarceration cost. At scale, the savings are substantial and fundable from existing correctional budgets.

  • Improve Court Compliance

    Automated compliance data and regular court reports give judges real-time visibility into supervision outcomes — strengthening the credibility of community sentencing.

  • Enhance Public Safety

    Geo-fencing and instant violation alerts ensure that supervision conditions are actively enforced. Communities are protected by technology, not just intention.

  • Support Rehabilitation & Reintegration

    Structured supervision that maintains family ties, employment, and social connection produces better long-term outcomes than incarceration for non-violent, low-risk individuals.

Impact

15+Years Experience
50+Partnerships
MultiJurisdictions
100%Commitment to Justice & Community

About Helwyr Trysor

Established. Experienced. Committed.

Helwyr Trysor & Co Limited is a Nigerian justice-technology company with deep technical expertise in modern electronic monitoring systems. We work directly with courts, correctional services, and government agencies to deploy and operate court-ordered GPS supervision programmes that are humane, accountable, and effective.

Our team brings together specialists in GPS technology, correctional operations, legal compliance, and public-sector engagement. We understand both the technology and the context it operates in — and we are committed to upholding the rule of law in every deployment we manage.

We are not a surveillance company. We are a justice-technology partner — working with the courts and the state to build a correctional infrastructure that is proportionate, cost-effective, and genuinely oriented towards rehabilitation.

HT

Helwyr Trysor

Founder & CEO, Helwyr Trysor & Co Limited

Helwyr Trysor& Co LimitedIntelligent Compliance. Silent Precision.

Coverage Area

We currently operate across the six states of Southwest Nigeria:

Lagos
Ogun
Oyo
Osun
Ondo
Ekiti

Partner With Us

Building safer communities through technology, integrity and a commitment to justice.

Whether you are a court, a correctional agency, or a government policymaker exploring alternatives to incarceration — we are ready to demonstrate what court-ordered electronic monitoring can achieve in your jurisdiction.

Request a Demo