Soil Instruments

What Soil Instruments does

Soil Instruments Limited is a UK-based designer and manufacturer of geotechnical and structural monitoring instrumentation, headquartered at Bell Lane, Uckfield, East Sussex, with over 50 years of operating history. The company serves civil engineers, contractors, dam operators, railway authorities, infrastructure owners, and heritage-property stakeholders with a 60+ SKU portfolio organized across 13 categories, including dataloggers and cables, extensometers, inclinometers, joints and crackmeters, load and pressure sensors, optical fiber sensors, settlement systems, strain gauges, temperature sensors, tiltmeters, and water/piezometer instruments. Its proprietary technology stack spans Vibrating Wire sensing (with 30+ years of expertise), MEMS-based inclinometer systems, and a broad fiber optic portfolio covering DTS, BOTDA/BOTDR, Fabry-Perot, FBG, and SOFO interrogation. Dataloggers are bespoke-configured around Campbell Scientific CR1000/CR800 platforms and packaged in IP65 steel or GRP enclosures, with communication options spanning Bluetooth, USB, LoRa (GTecLink with up to 15 km range and 10-year battery life), GSM/GPRS, satellite, and fiber optic links, complemented by C13 In-Profile and D14 Sensly monitoring software.

The company operates a project-based, enterprise field-sales motion: pricing is quote-based, ExWorks from Uckfield, with payment terms of cash on delivery (UK) or telegraphic transfer/irrevocable letter of credit (international). Revenue is generated through four streams: (1) hardware sales of configured monitoring instruments, (2) bespoke custom design and manufacture for specialized applications, (3) instrument rental for short-term projects and try-before-you-buy scenarios, and (4) maintenance, calibration, and after-sales servicing. Distribution is direct via a sales team and a global network of 30+ distributors and partners spanning EMEA, LATAM, Asia Pacific, and Africa.

Notable flagship projects include Crossrail C701, Network Rail routes across the UK, Moroccan Government dam programs, Atatürk Dam (Turkey), Son La Dam (Vietnam), Marina Barrage (Singapore), Heathrow, Wembley Stadium, the Olympic Park, and heritage structures such as the Victoria and Albert Museum and Blackfriars Bridge. Soil Instruments is ISO 9001:2015 certified, is described as the UK market leader in bridge monitoring, and presents itself as a world leader in geotechnical and structural monitoring. Richard Colegate serves as General Manager. A Nova Metrix logo appears in the website footer linking to novavg.com, suggesting an affiliation with the Nova Metrix platform, though the ownership structure is not publicly disclosed.

Name

Soil Instruments

Legal name

Soil Instruments Limited

Website

https://soilinstruments.com

Company type

Private

Founded year

1970

Operating status

Operating

Headcount range

11–50 employees

Short description

Soil Instruments is a UK-based designer and manufacturer of geotechnical and structural monitoring instrumentation, serving civil engineers, dam operators, rail authorities, and infrastructure owners with a 60+ SKU portfolio spanning Vibrating Wire, MEMS, and fiber optic sensing technologies.

Ownership category

akta.pro rank

Product category

Geotechnical and Structural Monitoring Instrumentation

NAICS

Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables (334513)

SIC

Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Geotechnical Instrumentation & Monitoring (Settlement, Inclinometers, Piezometers) (IMAFAOAH)

Keywords

• Geotechnical monitoring instruments
• Structural health monitoring
• Vibrating wire sensors
• Dam monitoring systems
• Inclinometer systems

Headquarters

HQ city

Uckfield

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Geotechnical Monitoring Instruments: Sale of monitoring instruments including dataloggers, extensometers, inclinometers, crackmeters, load cells, pressure cells, strain gauges, piezometers, settlement cells, tiltmeters, and fiber optic sensors. Products are configured to customer requirements and supplied with steel or GRP IP65 enclosures.
2. Custom Design and Manufacturing: Bespoke design and manufacture of geotechnical instrumentation tailored to specific project requirements. Engineering expertise to configure dataloggers with custom sensor, power, and communication configurations.
3. Instrument Rental: Geotechnical instrument rental service for short-term projects, try-before-you-buy scenarios, or to minimize downtime during servicing. Includes options like the Digital Tape Extensometer and Magnetic Probe Extensometer.
4. Maintenance and Calibration Services: Comprehensive servicing, repair, and recalibration services for a wide array of instruments. Ongoing customer support and after-sales service.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels9 records

Core offering

Soil Instruments designs, manufactures, and supplies geotechnical and structural monitoring instrumentation for civil engineering applications. Its portfolio includes dataloggers, vibrating wire and MEMS sensors, inclinometers, extensometers, crackmeters, load and pressure cells, piezometers, strain gauges, tiltmeters, settlement sensors, fiber optic sensing systems, and supporting monitoring software. Products are configured to project-specific requirements and supplied with steel or GRP IP65 enclosures for deployment on dams, bridges, tunnels, railways, deep excavations, and other civil infrastructure.

Product overview

Soil Instruments is a geotechnical and structural monitoring instrumentation company with over 50 years of experience. Their product portfolio comprises a comprehensive range of monitoring solutions organized into 13 product categories: Dataloggers & Cable (including bespoke systems based on Campbell Scientific CR1000/CR800 loggers, GTecLink wireless monitoring, VWlog2, and connecting cables); Extensometers (E3 Digital Tape, E17 Rod, E8 Vibrating Wire Deformometer, E9 Draw-wire, Magnetic Probe, and E7 Vibrating Wire Soil Extensometer); Inclination sensors (NXG Vertical Inclinometer, GEOSmart In-Place Inclinometers, C20 Horizontal Inclinometer, Smart IPI, In-Place Inclinometers, Pendulum Systems, and various inclinometer casings); Joints & Crackmeters (Linear Potentiometer, Mechanical Triaxial, Vibrating Wire Crackmeter, Embedment Jointmeter, Perimetric Jointmeter, and Triaxial Jointmeter); Load & Pressure sensors (Jack Out Pressure Cells, Strain Gauge and Vibrating Wire Load Cells, Concrete Stress Cells, Pressure Cells, and Push-In Pressure Cells); Monitoring Software (C13 In-Profile and D14 Sensly); Optical Fiber Sensors (DiTemp DTS systems, DiTeSt Brillouin interrogators, FODL dataloggers, FOP piezometers, and MuST/SOFO FBG sensors); Readouts & Junction boxes; Settlement systems (Hydrostatic Profile Gauge, Hydraulic Overflow, Liquid Levelling, Vibrating Wire Settlement Cells); Strain Gauges (Concrete Surface Mounted, Arc Weldable, Embedment, Sisterbar/Rebar, and Spot Weldable); Temperature Sensors (PT100, Thermocouple, and Vibrating Wire); Tiltmeters (Electrolevel Beam Sensor, MEMS Tiltsensor, and Portable Digital Tiltmeter); and Water Monitors/Piezometers (4-20mA, Heavy Duty Vibrating Wire, Hydraulic, Standpipe, V-Notch Weir, Groundwater Level Loggers, W9 Vibrating Wire, and Water Level Meters). Products use core technologies including Vibrating Wire, MEMS, fiber optics (DTS, BOTDA/BOTDR, Fabry-Perot, FBG), and various communication protocols (Bluetooth, USB, LoRa, GPRS, satellite). The portfolio serves dams, bridges, tunnels, railways, and general civil engineering structures.

Differentiator

Problem solved

Functional benefit

Brands

• Nova Metrix: Referenced in footer as a linked brand/platform via novavg.com/platforms/nova-metrix/

Products and services

• Dataloggers (D1 Series) Bespoke data acquisition systems based on Campbell Scientific CR1000 and CR800 loggers with additional modules, power supply, and communication housed in steel or reinforced GRP IP65 enclosures. Configured to customer requirements for reading geotechnical and structural monitoring sensors.
• VWlog2 Vibrating Wire 2-Way Datalogger Simple, rugged, low-power, 2-channel datalogger that reads most commercially available geotechnical and structural Vibrating Wire sensors and optional thermistor temperature sensors. Features 4MB internal memory for up to 50,000 readings per channel and IP66 waterproof rating.
• GTecLink Wireless Monitoring System Data acquisition and monitoring system combining state-of-the-art wireless monitoring with advanced software tools. Battery-powered devices with long-range, low-power LoRa radio communications for remote infrastructure monitoring. Supports vibrating wire, digital, and analog sensors.
• Armored Geotechnical Cables

Quantifiable outcome

• GTecLink wireless system provides over 9 miles / 15km communication range with up to 10 years unattended runtime
• +2 more outcomes

Named customers18 records

Segments6 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration10 records

Feature7 records

Partnerships

Four partnerships are on record, tiered core, minor and support.

• Campbell ScientificcoreTechnology or IntegrationSoil Instruments dataloggers are based on Campbell Scientific CR1000 and CR800 loggers, with additional modules, power supply, and communication integrated within steel or reinforced GRP IP65 enclosures. Each datalogger is bespoke, matching customer requirements for sensors, power, and communication.
• Nova MetrixminorOthersNova Metrix logo appears in footer linking to novavg.com/platforms/nova-metrix/. Nature of relationship not explicitly defined in source material.
• ArinitesupportImplementation/ SI/ Consulting PartnerArinite is the H&S competence provider for Soil Instruments, ensuring the company's H&S management system remains robust and compliant with current legislation and statutory regulations.
• Global DistributorscoreChannel Partner/ Reseller/ DistributorOver 30 distributors and partners covering markets globally including: Argentina, Australia, Bulgaria, Chile, China, Colombia, Croatia/Bosnia/Macedonia, Czech Republic, France (2), Germany, Greece, India, Indonesia (2), Kazakhstan, Malaysia, Morocco, New Zealand, Nigeria, Panama, Peru (2), Romania, Singapore, Spain, Sweden, Thailand, Turkey, and Vietnam.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• HBK (Hottinger Brüel & Kjær): Large industrial measurement and sensing company offering strain gauges, load cells, and data acquisition systems that overlap with parts of Soil Instruments' portfolio in test, measurement, and structural monitoring contexts.
• Fugro N.V. Global geotechnical data and asset integrity services company that, in addition to site investigation, supplies structural and geotechnical monitoring solutions through its asset monitoring line — competing in large infrastructure tenders as a full-service provider.
• Campbell Scientific: Provider of CR1000/CR800 dataloggers that form the foundation of Soil Instruments' data acquisition systems. Functions both as a key technology partner and as a broader incumbent that competes in larger monitoring system integrations.

Direct peers

• Roctest (Nova Metrix): Geotechnical and structural monitoring instrument maker offering vibrating wire sensors, fiber optic sensing, and dataloggers. Notable as a sibling/related brand under the Nova Metrix platform that already appears in Soil Instruments' website footer.
• Sisgeo S.r.l. Italian manufacturer of geotechnical and structural monitoring instruments with comparable product lines (inclinometers, piezometers, extensometers, strain gauges, load cells). Strong overlap in European dam, tunnel, and rail infrastructure tenders.
• Durham Geo Slope Indicator (DGSI): Supplier of inclinometers, piezometers, extensometers, and related geotechnical instrumentation with overlapping customer base in mining, civil, and environmental monitoring.
• Geokon Inc. US-based designer and manufacturer of vibrating wire and other geotechnical sensors (strain gauges, piezometers, inclinometers, load cells, extensometers). Directly comparable product portfolio and serves the same dams/tunnels/bridges/rail infrastructure market as Soil Instruments.
• RST Instruments Ltd. Canadian manufacturer of geotechnical and structural monitoring instrumentation with overlapping product categories (inclinometers, extensometers, piezometers, load cells, dataloggers). Competes head-to-head in the same international tendering environment.
• itmsoil (part of James Fisher): UK-based supplier of geotechnical and structural monitoring instrumentation (inclinometers, extensometers, piezometers, dataloggers) directly competing in UK and European infrastructure projects.

Emerging players

• AKUSTIK + SYSTEMENTWICKLUNG GmbH: German fiber optic sensing specialist (SOFO technology) that overlaps with Soil Instruments' distributed fiber optic product line in niche high-precision structural monitoring applications.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/channel/UC2x7Db7IDRjwhWQWWKnm8xg
• LinkedInlinkedin.com/company/soil-instruments-ltd

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Soil Instruments