Blmk

What Blmk does

BLMK Limited is a UK-based private limited company, established around 2010, that specialises in developing bespoke information systems for businesses whose requirements exceed what off-the-shelf software can deliver. The company positions itself as a small-scale consultancy and custom software provider, targeting primarily building maintenance businesses and other SMBs needing tailored job management, workflow, and document management solutions.

Its core proprietary asset is the C3 Job Management System (C3 JMS), jointly developed with KNK Building Services Limited and designed around the Command, Control and Communication model. C3 JMS is built on Microsoft .Net technologies and integrates databases, document management, and mobile texting services, and is marketed as fully customizable to client business processes at a price comparable to off-the-shelf packages. Alongside C3 JMS, BLMK delivers a broad but undifferentiated set of professional services including database application development, IT consultancy, BSI Standards Accreditation advisory (BSI 7799, BSI 27000), document and content management, IT remote management and monitoring, domain and web hosting, remote data backup, and website development.

The company operates a consultative, sales-led go-to-market with no published pricing and a website-based funnel driving prospects to free, no-obligation consultations. Distribution is direct and domestic (UK), with no intermediary channels, no app store presence, and no disclosed social media or hiring footprint. Vendor relationships span Microsoft (core), HP, Apple, Docuware, Cisco, LogMein, Egnyte, and 1and1 Internet, with Microsoft functioning as the central technology anchor across Azure, SharePoint, and SQL Server deployments.

Name

Blmk

Legal name

BLMK Limited

Website

https://blmk.co.uk

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

1–10 employees

Short description

BLMK Limited is a UK-based boutique IT consultancy that develops bespoke information systems and the co-developed C3 Job Management System (C3 JMS), primarily serving building maintenance and other SMBs needing customized job management, workflow, and document management solutions.

Ownership category

akta.pro rank

Product category

Custom Business Software

NAICS

Computer Systems Design and Related Services (54151), Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821)

SIC

Services-Computer Programming, Data Processing, Etc. (7370), Services-Computer Programming Services (7371)

akta.pro primary industry

Backup, Disaster Recovery & Business Continuity (BCDR) Services (BPAEABAH)

akta.pro secondary industry

Business Continuity Management (BCM) Platforms (HDABAIAD)

Keywords

• Custom software development
• Job management software
• IT consultancy services
• Document management systems
• Business workflow automation

Headquarters

HQ city

Kent

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Operations

Revenue model

1. Software Development & Custom Solutions: Developing bespoke information systems for businesses requiring more than off-the-shelf software can offer, including database applications, workflow applications, and document management systems.
2. IT Consultancy Services: IT consultancy services including BSI Standards Accreditation (BSI 7799, BSI 27000), IT remote management and monitoring, and domain/web hosting services.
3. Document Management Services: Document management and content management system implementation services.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

BLMK Limited develops and sells the C3 Job Management System (C3 JMS), a fully customizable job management software jointly developed with KNK Building Services Limited that enables Command, Control and Communication for businesses, with a primary focus on building maintenance operations. The company also provides bespoke IT services including database application development, document and content management, IT consultancy, BSI standards accreditation support, remote IT management and monitoring, domain and web hosting, remote data backup, and website development for businesses needing more than off-the-shelf software can offer.

Product overview

BLMK offers a single core software product, C3 Job Management System (C3 JMS), developed jointly with KNK Building Services Limited. C3 JMS is a customizable job management system designed to provide Command, Control and Communication capabilities for businesses, with a primary focus on building maintenance operations. In addition to this core product, BLMK provides complementary IT services including database application development, IT consultancy, document management, content management system, IT remote management and monitoring, domain/web hosting, remote data backup, and website development.

Differentiator

Problem solved

Functional benefit

Brands

• C3 JMS: C3 Job Management System - a software application jointly developed with KNK Building Services Limited that enables Command, Control and Communication for businesses, particularly building maintenance operations. Fully customisable and cost-effective alternative to off-the-shelf software.

Products and services

• C3 Job Management System (C3 JMS) A customizable job management software jointly developed with KNK Building Services Limited that enables Command, Control and Communication (C3) for businesses. Designed primarily for building maintenance businesses but adaptable to various industries, allowing the application to be fine-tuned to suit existing business processes rather than forcing operational changes.
• Database Application Development Bespoke database application development services for businesses requiring custom information systems beyond off-the-shelf offerings. Includes integration with packages such as Sage Accounting.
• IT Consultancy IT consultancy services for businesses, including impartial advice on IT queries at no cost, BSI Standards Accreditation support (BSI 7799, BSI 27000), and broader IT strategy guidance.
• Document Management and Content Management Document management and content management system implementation services, including migration of legacy document management systems such as Lotus Notes/Domino to Microsoft SharePoint.
• IT Remote Management and Monitoring

Segments2 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Two partnerships are on record, tiered core.

• KNK Building Services LimitedcoreStrategic or Co-development PartnerBLMK jointly developed the C3 Job Management System (C3 JMS) with KNK Building Services Limited. This strategic partnership combines BLMK's software development expertise with KNK's building maintenance industry knowledge to create an industry-specific job management solution.
• MicrosoftcoreTechnology or IntegrationBLMK uses Microsoft technologies including Azure Cloud, SharePoint, SQL Server, and .Net for solution development. Microsoft is listed as a vendor providing world-class equipment and components.

Recent moves4 records

Expansion highlights3 records

Broad incumbents

• Salesforce Field Service: Cloud field service offering from a major CRM platform with scheduling, mobile workforce, and asset management capabilities. Represents a potential platform substitute for BLMK's custom job management builds.
• ServiceTitan: Large, well-funded field service management platform primarily for HVAC, plumbing, and building services trades in North America, with growing UK reach. Overlaps with BLMK's C3 JMS value proposition at much larger scale.
• Microsoft Dynamics 365 Field Service: Enterprise field service management solution built on the same Microsoft stack BLMK uses (.NET, Azure). As Microsoft deepens low-code configuration, it becomes an increasingly credible alternative to custom systems like C3 JMS.
• IFS Field Service Management: Enterprise-grade field service and asset management platform serving industrial and building services segments. Competes with BLMK for larger UK building services opportunities.

Direct peers

• Joblogic: UK-headquartered field service management software for trades and building maintenance, offering job scheduling, mobile workflows, and CRM. Directly competes with BLMK's C3 JMS in the same UK building-maintenance buyer profile.
• BigChange: UK-based all-in-one job management, scheduling, and CRM platform for field service businesses, especially in construction and building services. Overlaps directly with BLMK's C3 JMS target customers and use cases.
• ServiceM8: Mobile job management app for trade and service businesses, offering scheduling, dispatch, invoicing, and CRM. Comparable in functionality and target customer to BLMK's C3 JMS.
• Simpro Software: Job management platform for trade and field service contractors covering quoting, scheduling, job tracking and invoicing. Competes head-on with C3 JMS for building maintenance and facilities services customers.

Emerging players

• Jobber: Cloud-based job management software for small service businesses covering quoting, scheduling, invoicing, and customer communication. Targets the same SMB segment BLMK addresses with C3 JMS.

Others

• KNK Building Services Limited: BLMK's strategic co-development partner for C3 JMS and a UK building services contractor itself. Relevant not as a competitor but as the most important commercial ally shaping BLMK's product and pipeline.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

• LinkedInlinkedin.com/company/blmk-limited

Compliance2 records

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 Blmk