What Calmet Laboratory Services does

Calmet Laboratory Services is a UK-based calibration services provider incorporated as DM Systems Group Ltd and operating under the brand DM Calibration. Founded in 1991 with a current headcount of 51–100 employees and headquartered in Garden City, United Kingdom, the company delivers mechanical, electrical, pressure, torque, and dimensional calibration to defence and commercial-sector customers through two delivery channels: on-site mobile calibration vans that travel nationwide for single-day, disruption-minimising service, and UKAS-accredited laboratories that provide a fast 5-day turnaround on accredited work. UKAS Accreditation Number 0143 to ISO/IEC 17025:2017 underpins the company's regulatory credibility and customer-facing audit positioning.

The technology backbone is a cloud-based online calibration management system hosted at dmcalibration.co.uk, which maintains audit-ready records and historical traceability for customers needing to demonstrate compliance to auditors, regulators, and downstream customers. The platform architecture supports a self-serve customer portal, direct quote requests, and a legacy AQA login pathway, indicating an integrated portal approach rather than a paper-based workflow. Product and service breadth spans mechanical and dimensional calibration, full-spectrum electrical calibration (AC/DC voltage, resistance, current, power), six specialised instrument categories (accelerometer, balances and scales, crimp tools, light/lux, sound, vibration), and a fully managed end-to-end calibration service. A separate fieldSENSE product store at fieldsense.dplusm.co.uk extends the company beyond services into equipment distribution.

The business model is service-led professional services, with quote-based, pay-as-you-go pricing across three advertised service tiers: same-day on-site calibration, 5-day UKAS laboratory turnaround, and managed calibration. No pricing is publicly disclosed. Marketing and distribution are primarily direct, via the company website, customer portal, and LinkedIn presence, targeting enterprise and commercial buyers with vertical-segmented propositions in defence and adjacent commercial sectors. Geographic footprint is explicitly UK-domestic with no global expansion disclosed.

Name

Calmet Laboratory Services

Legal name

DM Systems Group Ltd

Website

https://calmet.co.uk

Company type

Private

Founded year

1991

Operating status

Operating

Headcount range

51–100 employees

Short description

Calmet Laboratory Services is a UK-based calibration services provider founded in 1991, offering mechanical, electrical, pressure, torque, and dimensional calibration via UKAS-accredited laboratories and on-site mobile units to defence and commercial-sector clients.

Ownership category

akta.pro rank

Headquarters

HQ city

Garden City

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Calibration Services: Fully-managed calibration services delivered on-site via mobile units and at UKAS accredited laboratories. Services cover mechanical, electrical, and dimensional calibration for test equipment. Revenue generated through service fees for calibration work, with options for same-day, on-site, and fast-track 5-day turnaround services.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

Provides UKAS-accredited calibration services for mechanical, electrical, dimensional, and specialised measurement instruments, delivered through mobile on-site units and accredited laboratories. Serves defence and commercial clients across the UK with pay-as-you-go and managed calibration programmes.

Product overview

DM Systems Group provides a comprehensive calibration service platform offering mechanical, electrical, and dimensional calibration delivered both on-site via mobile units and at UKAS-accredited laboratories. The core services include Mechanical & Dimensional Calibration, Electrical Calibration, On-Site & Mobile Calibration, and UKAS Laboratory Calibration. Additional specialized services cover Accelerometer, Balances & Scales, Crimp Tool, Light/Lux Meter, Sound Meter, and Vibration Calibration. The company also offers Managed Calibration & Services with cloud-based calibration management systems for audit compliance. A related product, fieldSENSE, is available for online purchase.

Differentiator

Problem solved

Functional benefit

Brands

• fieldSENSE: Product brand for field measurement equipment sold through an online shop.

Products and services

• Mechanical & Dimensional Calibration
• Electrical Calibration
• On-Site & Mobile Calibration
• UKAS Laboratory Calibration
• Managed Calibration & Services
• fieldSENSE

Quantifiable outcome

• 5-day UKAS calibration turnaround
• +1 more outcomes

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Market position

Weaknesses4 records

Competitive moat4 records

Customer concentration

• LinkedInlinkedin.com/company/d-m-systems-and-tests

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

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 Calmet Laboratory Services