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  • 10, Jimoh Balogun Street, Ikosi Ketu, Lagos
  • info@sjsltd.com.ng
  • Mon – Sat, 8:00am – 5:00pm
ISO/IEC 17025:2017 Accredited Calibration Laboratory
ISO/IEC 17025:2017 Accredited

Calibration you can prove — from an accredited laboratory

Our calibration laboratory is accredited to ISO/IEC 17025:2017, so every certificate we issue is traceable, defensible and internationally recognised. Verify our scope on the NiNAS register.

Inspection · Testing · NDT

Inspection, testing and certification for critical equipment

Pressure testing, instrument verification, equipment inspection and non-destructive testing — delivered to standard so your plant stays accurate, compliant and safe to operate.

Heavy-Duty Equipment · Nationwide

Equipment operation, maintenance and leasing you can rely on

Excavators, bulldozers, graders, loaders, forklifts and cranes — with certified operators, routine servicing, repairs and nationwide logistics support.

15+
Years of cumulative experience in metrology and calibration
17025:2017
ISO/IEC accredited calibration laboratory — listed on the NiNAS register
4
Core disciplines: calibration, inspection, certification and testing
24/7
Emergency breakdown response for critical equipment
The Solid Janon technical team on site Johnson Friday, Managing Director
ISO/IEC 17025 Accredited calibration laboratory
Who we are

Supply is only the start of it

Solid Janon Services Int’l Limited is a solution-oriented company with over 15 years of cumulative experience across metrology, calibration, instrumentation and quality management system practice. We market, distribute and maintain medical diagnostic products, hospital equipment and industrial consumables — and we stand behind them.

What sets the service apart is the support behind the instrument: strong technical services from highly trained engineers and application specialists, supported by a calibration laboratory accredited to ISO/IEC 17025:2017.

  • Calibration, inspection, certification and testing under one roof
  • Sales, supply, repair, maintenance and installation of heavy-duty equipment
  • Work carried out to ISO 9001:2015, ISA, NIST, Weights and Measures and NMDPRA requirements
  • Trained engineers, calibration technicians and application specialists
What we do

Four disciplines, one contractor

Calibration, inspection, certification and testing — backed by the equipment supply, repair and maintenance capability that keeps your operations running.

Calibration Services

Laboratory and on-site calibration of pressure, temperature, electrical, flow and dimensional instruments — with traceable certificates issued under our ISO/IEC 17025:2017 accredited scope.

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Inspection & Certification

Inspection, verification and certification of equipment, installations and processes, carried out in line with client requirements and recognised industry standards.

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Testing & NDT

Equipment testing and non-destructive testing that verifies integrity and performance without taking your asset out of service.

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Heavy-Duty Equipment Maintenance

Professional operation, routine servicing, engine and hydraulic repairs, welding and fabrication — with emergency response when it matters.

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Equipment Hiring & Leasing

Excavators, bulldozers, graders, loaders, forklifts, cranes and specialised machinery on flexible short- or long-term terms, with maintenance and technical support included.

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Training Programmes

Structured local and international training in calibration and metrology, instrumentation and testing, quality management systems, regulatory compliance and health and safety.

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Accreditation

Our calibration laboratory is ISO/IEC 17025:2017 accredited

Accreditation is a major milestone that reflects our dedication to quality, technical competence and customer satisfaction. With internationally recognised accreditation, our clients are assured of accurate, reliable and traceable calibration services.

The Managing Director certifies that all works, inspections, repairs, projects, installations and certifications are carried out in accordance with our QA/QC manual and in alignment with client requirements, ensuring they do not fall below the standards outlined in that manual.

Verify our accreditation
Our details are published on the official NiNAS register at ninas.ng
ISO/IEC 17025:2017 accreditation announcement for Solid Janon Services Int’l Ltd
Why choose us

Reasons clients keep coming back

Accredited, not just experienced

Our calibration laboratory holds ISO/IEC 17025:2017 accreditation, and our processes run to a documented QA/QC manual signed off by the Managing Director.

15+ years in metrology

Cumulative experience across metrology, calibration, instrumentation, control, quality management systems and project delivery.

Technical depth behind every instrument

Trained biomedical engineers, calibration technicians and application specialists support installations, repairs and after-sales service.

Four disciplines, one contractor

Calibration, inspection, certification and testing sit alongside equipment sales, supply, repair, maintenance and installation.

Standards alignment you can audit

Work is carried out to ISO 9001:2015 and ISO/IEC 17025, and complies with ISA, NIST, Weights and Measures and NMDPRA requirements.

Lagos base, nationwide reach

Head office in Ikosi Ketu, Lagos, with logistics and service coverage across Nigeria and a sister logistics operation, Janon Delivery Services.

Industries we serve

Trusted wherever measurement has to be right

From oil and gas instrumentation to pharmaceutical quality systems, our calibration and inspection work supports the industries where an inaccurate reading is not an option.

Oil & Gas Manufacturing Pharmaceutical & Healthcare Power & Utilities Construction & Infrastructure Water & Wastewater Food & Beverage Logistics & Warehousing
Specialist projects

Beyond routine calibration

Designed, supplied and delivered scopes for estates, facilities and industrial clients.

Centralised LPG System Solutions
Gas infrastructure

Centralised LPG System Solutions

Safe, efficient and compliant centralised gas infrastructure for residential, commercial and industrial estates — design, licensing and commissioning.

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Pillar Padding Maintenance
Safety works

Pillar Padding Maintenance

Protecting vehicles, infrastructure and people through smart safety design — site inspection, supply of high-quality padding and installation.

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Janon Delivery Services
Logistics

Janon Delivery Services

Our logistics subsidiary: cargo bus and truck hire, express delivery, haulage, order fulfilment and mailroom management across Nigeria.

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Instruments & equipment

Process instrumentation we supply

Measuring instruments for level, flow and analysis — supplied, installed and supported by our technical team.

Equipment & capability

Equipment, maintenance and training under one agreement

Heavy-duty equipment on site
Heavy-duty equipment

Operation, maintenance and leasing

Excavators, bulldozers, graders, loaders, forklifts and cranes — with certified operators, on-site supervision, routine servicing, engine and hydraulic repairs, welding and fabrication, and emergency response.

  • Low-bed and flat-bed hauling of heavy machinery
  • Land clearing, demolition, road and drainage works
  • Fixed monthly or annual maintenance agreements
Maintenance services
Calibration and metrology training session
Training programmes

Calibration, metrology and compliance training

Structured local and international training that builds technical competence in your team — delivered by the same engineers who carry out the work.

  • Calibration and metrology services
  • Instrumentation and testing techniques
  • Quality management systems to ISO/IEC standards
  • Regulatory compliance and health and safety protocols
See training programmes
News & insights

From our technical team

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Talk to our team

Need calibration, inspection or equipment support?

Tell us the instrument, equipment or scope you are working with. Our team will confirm what is required, how it will be carried out and what it will cost.