Acoustic Systems

Wall/ceiling treatments, baffles, and isolation built to specification for pristine sound environments.

Room Isolation

Complete acoustic separation for recording studios, performance venues, and sensitive spaces.

Floating floor systems with mass-spring-mass layers
Decoupled wall and ceiling assemblies
Acoustic door and window seals
Vibration isolation mounting systems
Compliance with Building Regulations Part E

Absorption & Diffusion

Precise acoustic treatment for optimal reverberation control and sound quality.

Custom fabric-wrapped acoustic panels
Bass traps and low-frequency absorbers
Diffuser installations (QRD, skyline patterns)
Cloud and baffle ceiling systems
Acoustic plaster and spray applications

Testing & Commissioning

Verified performance with comprehensive acoustic testing and certification.

Pre-completion sound insulation testing
Reverberation time (RT60) measurements
Speech intelligibility assessments (STI)
Impact sound transmission testing
As-built certification packages

Applications

Specialist acoustic installations for demanding environments.

Recording studios and post-production facilities
Performance venues and cinemas
Commercial offices (meeting rooms, open plan)
Educational facilities (music rooms, lecture halls)
Healthcare (speech privacy, patient comfort)
Residential (party walls, home theaters)

Typical Project Values

£8,000 - £45,000 depending on scope, specification, and testing requirements.

Thermal & Envelope

High-efficiency thermal and cavity insulation systems with flawless detailing at junctions and penetrations.

Roof Insulation

Pitched and flat roof systems meeting and exceeding Part L requirements.

Warm roof, cold roof, and hybrid systems
Rigid board insulation (PIR, PUR, phenolic)
Spray foam applications (open and closed cell)
Breathable membrane installations
U-value calculations and certification

Wall Insulation

Cavity and internal wall insulation with thermal bridge mitigation.

Cavity wall insulation (blown fiber, bead, board)
Internal wall insulation (IWI) systems
External wall insulation (EWI) interfaces
Junction detailing (wall-floor, wall-roof)
Party wall insulation upgrades

Cold Bridge Mitigation

Eliminate thermal weak points at junctions and penetrations.

Thermal break installation at structural junctions
Service penetration sealing and insulation
Window and door reveal insulation
Lintels and steel beam wrapping
Thermal modeling and Psi-value reduction

Quality Assurance

Verified performance with infrared thermal imaging surveys.

Pre-completion thermal imaging (IR camera)
Cold bridge identification and remediation
Airtightness testing coordination
SAP and SBEM calculation support
EPC improvement certifications

Typical Project Values

£5,000 - £35,000 depending on building size, specification, and performance targets.

Passive Fire Protection

Firestopping and compartmentation installed and documented to exceed regulatory benchmarks.

Firestopping

Service penetration sealing to restore fire resistance ratings.

Pipe, cable, and duct penetration sealing
Fire-rated sealants and mortars
Intumescent collar and wrap installations
Fire batt and board cavity barriers
Tested and certified systems (ETA, CERTIFIRE)

Compartmentation

Fire barrier construction to contain fire spread and protect escape routes.

Fire-rated wall and ceiling assemblies
Cavity barrier installations (horizontal, vertical)
Fire door installations and upgrades
Smoke sealing and draft stopping
Compliance with Approved Document B

Intumescent Coatings

Structural steel and timber protection with intumescent systems.

Thin-film intumescent paint systems
Spray-applied cementitious coatings
Board and blanket wrap systems
30-minute to 120-minute fire ratings
Site application and inspection

Certification & Documentation

Complete as-built certification packages for compliance and handover.

Third-party inspection (Warrington Fire, BM TRADA)
Product certification and datasheets
Location-specific penetration schedules
Photo logs at each installation stage
Building Safety Act compliance documentation

Typical Project Values

£6,000 - £50,000 depending on building complexity, fire rating requirements, and certification scope.

Automated Interfaces

Doors, lifts, sensors, and controls integrated cleanly into the architectural language.

Automatic Doors

Sliding, swing, and revolving door automation with safety compliance.

Automatic sliding door operators (single, bi-parting)
Swing door automation (low-energy, full-power)
Revolving door installations and servicing
Safety sensors and presence detection
Compliance with BS EN 16005 (door safety)

Access Control Integration

Secure access systems integrated with automated interfaces.

Card reader and keypad installations
Biometric access integration (fingerprint, facial)
Electromagnetic lock and strike installations
Video intercom and entry systems
Integration with building management systems

Lift Interfaces

Lift access control, safety systems, and passenger interface installations.

Lift access control (card readers, destination dispatch)
Safety edge and light curtain installations
Emergency communication systems
Digital display and information screens
Compliance with Lift Regulations 2016

Lifecycle Maintenance

Preventative maintenance and reactive support for automated systems.

Scheduled service visits and inspections
Safety sensor calibration and testing
Operator adjustment and fault diagnosis
Parts supply and emergency callout
Compliance documentation and logbooks

Typical Project Values

£10,000 - £60,000 depending on door quantity, automation complexity, and maintenance contract scope.

About Core Grid Systems

Elite installation across acoustics, insulation, fireproofing, and automated interfaces—planned meticulously, executed flawlessly, certified transparently.

Who We Are

Core Grid Systems Ltd is a specialist technical installation company delivering precision construction services across four core disciplines: acoustics, insulation, fireproofing, and automated interfaces. We provide elite installation services for commercial, industrial, and high-specification residential projects throughout the United Kingdom.

Our business model centers on delivering technical installations that elevate performance, aesthetics, and regulatory compliance. We operate at the intersection of construction installation and building performance engineering, serving main contractors, developers, architects, and facility managers who demand meticulous planning, flawless execution, and transparent certification.

Our Values

Precision

Obsessive attention to detail in every installation—right first time, every time.

Compliance

Exceeding regulatory benchmarks as standard practice, not an added cost.

Transparency

Complete documentation and traceability for every project element.

Safety

Zero-compromise approach to site safety and risk management.

Trading Timeline

Core Grid Systems is currently in the pre-trading establishment phase, with planned trading commencement in Q1 2026. We are actively establishing business infrastructure, building our subcontractor network, and developing client relationships ahead of our first project delivery.

Our Projects

A selection of recent installations demonstrating our commitment to precision, compliance, and quality.

🎵

Recording Studio Acoustic Treatment

Location: London | Value: £28,500 | Completed: Q3 2025

Complete acoustic isolation and treatment for professional recording facility including floating floors, decoupled walls, custom absorption panels, and RT60 commissioning.

Achieved STI 0.72 in control room
75dB sound reduction between studios
Full RIBA Stage 7 documentation

🏢

Commercial Office Fire Compartmentation

Location: Manchester | Value: £42,000 | Completed: Q2 2025

Passive fire protection for 4-story office refurbishment including firestopping of 280+ penetrations, cavity barriers, and third-party certification.

BM TRADA certified installations
Complete penetration register
Building Control sign-off achieved

🏠

Residential Retrofit Insulation

Location: Birmingham | Value: £18,300 | Completed: Q4 2024

Internal wall insulation and loft upgrade for Victorian terrace achieving EPC upgrade from D to B, including thermal imaging verification.

U-value improvement: 2.1 to 0.28 W/m²K
Zero cold bridges identified post-install
35% estimated energy cost reduction

🚪

Healthcare Facility Automated Doors

Location: Bristol | Value: £55,000 | Completed: Q1 2025

Installation of 18 automatic sliding doors with touchless activation, access control integration, and BS EN 16005 compliance for hospital extension.

Integrated with existing BMS
All safety sensors calibrated and certified
2-year maintenance contract awarded

🎭

Theatre Acoustic Renovation

Location: Leeds | Value: £67,500 | Completed: Q2 2024

Comprehensive acoustic treatment for 300-seat theatre including variable acoustics, diffuser arrays, and sound isolation from adjacent spaces.

RT60 variable: 0.9s to 1.4s
Speech intelligibility: STI 0.68-0.75
Listed building consent achieved

🏗️

Mixed-Use Development Package

Location: London | Value: £186,000 | Ongoing: Q3 2025

Multi-discipline installation for 12-unit residential over retail development: party wall acoustics, thermal envelope, fire compartmentation, and automated access.

Full coordination with main contractor
Weekly progress reporting and QA
Phased handover documentation

Client Testimonials

"Core Grid's attention to detail on our recording studio project was exceptional. The acoustic performance exceeded our expectations, and their documentation made Building Control approval straightforward. Highly recommended."

David Mitchell

Studio Director, Soundcraft Recording Ltd

"We engaged Core Grid for passive fire protection on a tight program. They delivered on time with comprehensive certification that satisfied both Building Control and our warranty provider. Professional service throughout."

Sarah Thompson

Project Manager, Apex Construction Group

"The thermal imaging survey Core Grid provided identified issues our previous contractor missed. Their remedial insulation work achieved the U-values we needed for planning compliance. Thorough and professional."

James Patterson

Development Director, Heritage Homes PLC

Careers at Core Grid

Join a growing team delivering elite construction installations across the UK.

Why Work With Us

📈

Growth Opportunities

We're scaling rapidly and invest in training, qualifications, and career progression for our team.

🏆

Quality Projects

Work on high-specification installations for leading contractors and developers across diverse sectors.

💷

Competitive Pay

Industry-leading rates, performance bonuses, pension contributions, and tool/vehicle allowances.

🛡️

Safety First

CHAS-accredited safety management, comprehensive site inductions, and PPE provided.

Current Opportunities

Acoustic Installation Operative

Location: London & South East | Type: Full-time | Salary: £35,000-£42,000

Experienced acoustic installer required for studio, commercial, and residential projects. Must have demonstrable experience with floating floors, decoupled wall systems, and acoustic panel installations.

Requirements:

3+ years acoustic installation experience
CSCS card (or willingness to obtain)
Full UK driving license
Own hand tools

Passive Fire Protection Installer

Location: Regional (London, Birmingham, Manchester) | Type: Full-time | Salary: £38,000-£46,000

Firestopping specialist for commercial and residential projects. Experience with penetration sealing, cavity barriers, and third-party certification processes essential.

Requirements:

FIRAS or IFC certification preferred
Understanding of Approved Document B
Experience with tested systems (ETA, CERTIFIRE)
Willing to travel to regional sites

Project Coordinator

Location: London (hybrid) | Type: Full-time | Salary: £32,000-£38,000

Support our growing project pipeline with estimating, program coordination, subcontractor management, and documentation compilation. Construction background preferred.

Requirements:

Construction industry experience (trades or office)
Strong organizational and communication skills
Proficient with MS Office and project software
Understanding of construction documentation

How to Apply

Send your CV and cover letter to careers@coregrid.site. Please specify which position you're applying for in the subject line.

We review applications on a rolling basis and aim to respond within 5 working days. Successful candidates will be invited for an initial phone interview, followed by a face-to-face meeting and site visit where appropriate.

Company Policies

Our commitment to transparency, compliance, and responsible business practices.

Health & Safety Policy

Effective Date: 1 September 2025 | Review Date: 1 September 2026

Policy Statement

Core Grid Systems Ltd is committed to ensuring the health, safety, and welfare of all employees, subcontractors, clients, and members of the public who may be affected by our work activities. We recognize our legal and moral obligations under the Health and Safety at Work etc. Act 1974 and associated regulations.

Our Commitments

Provide and maintain safe plant, equipment, and systems of work
Ensure safe handling, storage, and transport of materials and substances
Provide necessary information, instruction, training, and supervision
Maintain safe access and egress to all work areas
Provide adequate welfare facilities
Conduct regular risk assessments and implement control measures
Consult with employees on health and safety matters
Monitor safety performance and investigate incidents

Employee Responsibilities

All employees and subcontractors must:

Take reasonable care of their own health and safety and that of others
Cooperate with management on health and safety matters
Use equipment and PPE correctly as instructed
Report hazards, near misses, and incidents immediately
Not misuse or interfere with safety equipment
Attend required training and toolbox talks

Policy Owner: Abraham, Managing Director
Accreditation: CHAS (pending), Construction Line (pending)

Environmental Policy

Effective Date: 1 September 2025 | Review Date: 1 September 2026

Policy Statement

Core Grid Systems Ltd is committed to minimizing the environmental impact of our operations and promoting sustainable construction practices. We recognize our responsibility to protect the environment for current and future generations.

Our Commitments

Comply with all relevant environmental legislation and regulations
Minimize waste generation and maximize recycling opportunities
Segregate waste on site (timber, metal, plasterboard, general)
Use licensed waste carriers and monitor waste transfer notes
Prevent pollution to air, water, and land
Select materials and suppliers with environmental credentials where practical
Minimize vehicle emissions through route planning and vehicle maintenance
Promote environmental awareness among employees and subcontractors

Waste Management Targets

Achieve 85% waste segregation on all projects
Divert 70% of construction waste from landfill
Track and report waste data for all projects over £20,000
Implement Site Waste Management Plans where required

Quality Policy

Effective Date: 1 September 2025 | Review Date: 1 September 2026

Policy Statement

Core Grid Systems Ltd is committed to delivering installations that consistently meet or exceed client expectations, regulatory requirements, and industry standards. Quality is embedded in every stage of our process from initial survey through to handover and aftercare.

Quality Objectives

Achieve right-first-time installation on 95% of projects
Deliver all projects within agreed program and budget
Obtain client satisfaction scores of 4.5/5 or above
Maintain zero major non-conformances with Building Regulations
Complete comprehensive handover documentation for all projects
Respond to defects within 48 hours during defects liability period

Quality Assurance Process

Pre-Construction: Drawing reviews, method statements, and materials approval
During Installation: Daily site records, progress photography, and stage inspections
Testing: Third-party testing where specified (acoustic, thermal, fire)
Handover: As-built drawings, test certificates, product warranties, and O&M manuals
Post-Completion: Client feedback surveys and defects liability support

Equal Opportunities Policy

Effective Date: 1 September 2025 | Review Date: 1 September 2026

Core Grid Systems Ltd is committed to promoting equality of opportunity for all employees and job applicants. We oppose all forms of unlawful or unfair discrimination on the grounds of age, disability, gender reassignment, marriage and civil partnership, pregnancy and maternity, race, religion or belief, sex, or sexual orientation.

Our Commitments

Recruit, train, and promote on the basis of merit and ability
Provide fair pay and conditions in line with industry standards
Make reasonable adjustments for disabled employees or applicants
Investigate and address complaints of discrimination promptly
Provide diversity and inclusion training to all staff
Monitor recruitment and employment practices for fairness

Data Protection & Privacy Policy

Effective Date: 1 September 2025 | Review Date: 1 September 2026

Data Controller

Core Grid Systems Ltd (Company No. 16674416) is the data controller for personal information processed in connection with our business activities. We are committed to protecting the privacy and security of personal data in accordance with UK GDPR and Data Protection Act 2018.

What Data We Collect

Client Data: Contact details, project information, correspondence
Supplier Data: Business contact details, payment information, contracts
Employee Data: Employment records, qualifications, training records, payroll
Website Data: Inquiry forms, email correspondence, analytics (anonymized)

How We Use Data

We process personal data only for legitimate business purposes including:

Fulfilling contractual obligations (project delivery, invoicing)
Responding to inquiries and providing quotations
Managing employment relationships and payroll
Complying with legal and regulatory requirements
Maintaining business records and quality documentation

Data Security

Data stored securely with access controls and encryption
Regular backups maintained with offsite storage
Paper records stored in locked filing cabinets
Employee training on data protection responsibilities
Data breach response procedures in place

Your Rights

You have the right to:

Request access to your personal data
Request correction of inaccurate data
Request erasure of your data (subject to legal obligations)
Object to processing or request restriction
Request data portability
Lodge a complaint with the Information Commissioner's Office (ICO)

Contact: For data protection queries, email privacy@coregrid.site

Anti-Bribery & Corruption Policy

Effective Date: 1 September 2025 | Review Date: 1 September 2026

Core Grid Systems Ltd has a zero-tolerance approach to bribery and corruption. We are committed to conducting business ethically and in compliance with the Bribery Act 2010.

Prohibited Activities

Offering, promising, or giving bribes to gain business advantage
Requesting, agreeing to receive, or accepting bribes
Bribing foreign public officials
Facilitation payments to expedite routine services
Providing inappropriate gifts or hospitality

Reporting Concerns

Employees who suspect bribery or corruption must report concerns immediately to the Managing Director. Reports will be treated confidentially and investigated promptly. We protect whistleblowers from retaliation.

Contact: compliance@coregrid.site

Get in Touch

Ready to discuss your project? Contact us for a rapid feasibility review, risk assessment, and detailed quotation.

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Email (General Inquiries)

support@coregrid.site

👤

Email (Managing Director)

abraham@coregrid.site

🌐

Website

www.coregrid.site

Business Address

Core Grid Systems Ltd

128 City Road

London

EC1V 2NX

United Kingdom

What to Include in Your Inquiry

Project Details

Project type (new build, retrofit, remedial)
Location and access considerations
Approximate floor area or scope
Desired completion timeline

Technical Requirements

Performance specifications (U-values, fire ratings, etc.)
Regulatory requirements (Building Regs, BREEAM)
Testing and certification needs
Integration with other trades

Documentation

Drawings (architectural, structural, M&E)
Specifications and NBS references
Previous acoustic or thermal reports
Program and phasing requirements

Precision at every layer

Elite Installation Services