ABOUT GRAVITY
For more than 15 years, Gravity has helped homeowners, businesses and organisations across Ireland safely manage asbestos, replace ageing roofs and improve the long-term performance of their buildings.
Today, our specialist teams deliver asbestos removal, roofing, commercial refurbishment and energy-focused building solutions nationwide.
15+ Years Experience | 5,000+ Projects | Nationwide Coverage

Over 15 years ago, Gravity Group was established with a singular, high-risk focus: safe and certified industrial asbestos removal. Through meticulous planning and unmatched technical standards, we earned the trust of Ireland's largest commercial and public sector estates.
As architectural demands evolved, we transformed our capabilities. Today, Gravity represents the benchmark for end-to-end commercial envelope engineering — seamlessly combining hazardous remediation, structural roofing, and next-generation solar energy integration under one accountable team.
“We don't just remove old roofs. We help create safer, more efficient buildings for the future.”
Validated metrics underscoring over 15 years of multi-sector roofing and specialist asbestos risk management.
YEARS OF EXPERIENCE
PROJECTS COMPLETED
NATIONWIDE COVERAGE
ASBESTOS + ROOFING
Traditional contractors stop once the hazard is removed. Gravity delivers an integrated technical lifecycle: certified safe removal, immediate industrial re-roofing, and future-proof energy upgrades managed by a single principal contractor.
Strict statutory compliance, four-stage air clearance certification, and controlled waste consignment executed by fully licensed industrial specialists.
Seamless single-source handover: as fragile asbestos sheets come off, high-spec insulated composite panels go on, eliminating weather exposure risk.
Engineered site logistics, negative-pressure encapsulation, and non-disruptive shift scheduling maintain live operational capacity inside your facility.
Upgraded thermal insulation, high-transmission rooflights, and structural solar PV-ready decking that substantially reduce long-term operating costs.
Our executive engineering leadership combines decades of commercial structural mastery with rigorous safety execution.

PJ Mooney brings over 25 years of experience directing large-scale structural builds, with thousands of major commercial and industrial installations delivered across Ireland. His background combines hands-on construction expertise with leadership in complex project delivery.
As CEO of Gravity Group, PJ drives the company’s vision and growth, with a focus on safe asbestos removal, commercial re-roofing and energy-efficient roof refurbishment. He is committed to helping building owners protect their properties, improve performance and complete essential works with minimal disruption to their operations.

Stephen Duggan brings over 27 years of international construction experience to his role as Managing Director at Gravity Group. Having worked across multiple businesses worldwide, he has extensive experience in leading teams, managing operations and supporting business growth.
With studies in construction law complementing his practical industry experience, Stephen combines commercial understanding with a strong focus on project delivery, quality and client relationships. He leads Gravity Group’s continued growth, overseeing asbestos removal and commercial roofing solutions across Ireland.

Dervla Mulligan brings a pharmaceutical industry background to her role as ESHQ Director at Gravity Group, with a strong focus on environmental responsibility, safety, health and quality.
Dervlas experience in a highly regulated sector informs a rigorous approach to compliance, risk management and continuous improvement.
Dervla supports the delivery of safe, high-quality asbestos removal and commercial roofing projects, helping embed a culture of accountability and care across the business.

Over the past years, Gravity Group transformed from high-risk hazardous containment and certified asbestos remover into a nationwide leader in full-scale commercial building envelopes and industrial solar installations. Through every complex overhaul, one standard has remained absolute: zero shortcuts.
"We don't just remove old roofs. We help create safer, more efficient buildings for the future."
Executing mission-critical structural refurbishments, expansive re-roofing projects, and industrial building envelopes in live, operational environments with absolute precision.
Turnkey roof replacement and structural insulation over active distribution hubs without interruption to ongoing freight traffic.
High-specification insulated panel roof deployment with integrated daylight solutions and zero commercial disruption.
Complex industrial engineering within electrified live maintenance workshops under strict network health and safety protocols.
Accelerated industrial building envelope overhaul completed during a critical planned factory shutdown schedule.
Independent validation across Irish infrastructure and commercial envelope programmes reflects our structured approach to technical engineering, rigorous safety governance, and uncompromising build quality.
Commercial Industrial Envelope Category Winner for outstanding structural execution.
Health, Safety & Technical Innovation standard award for advanced site governance systems.
An engineered five-phase methodology designed to preserve business continuity, maintain rigorous on-site safety, and guarantee structural longevity.
In-depth discovery of facility constraints, operational schedules, and critical commercial continuity goals.
Structural drone surveys, load evaluations, and diagnostic risk profiling to identify every hidden vulnerability.
Turnkey engineering roadmaps detailing phased staging, logistics cordon zones, and safety compliance matrices.
Precision execution by vetted specialist teams with dedicated safety managers and live milestone telemetry.
Multi-tier warranty sign-off, structural integrity logging, and long-term preventive maintenance regimes.
Whether you've discovered asbestos at home, are responsible for a large commercial property or are planning your next roofing upgrade, our team is here to help.
Asbestos Removal | Commercial Roofing | Surveys | Re-Roofing | Solar & Energy Upgrades. Nationwide service across Ireland.

1800 000 777