{"schemaVersion":2,"listingUrl":"https://haycion.com/advisors/dac-consultingservices-co-uk","markdownUrl":"https://haycion.com/advisors/dac-consultingservices-co-uk.md","jsonUrl":"https://haycion.com/advisors/dac-consultingservices-co-uk.json","name":"DAC Consulting Services Limited","headline":"Forensic engineering, delay & quantum analysis and expert witness services for energy, construction and industrial disputes.","firmType":"Consultancy","website":"https://www.dac-consultingservices.co.uk","location":"Esher, Greater London, United Kingdom","status":{"trust":"unclaimed","text":"Unclaimed: compiled by Haycion from the firm's public website, not reviewed by the firm"},"updatedAt":"2026-10-15T20:40:57.693Z","extractedAt":"2026-10-01T23:06:59.508Z","dateLine":{"kind":"checked","date":"2026-10-01T23:06:59.508Z"},"about":"Known for integrating technical forensic engineering with delay and quantum analysis to produce coordinated expert evidence for high-stakes energy, construction and industrial disputes. Hired to allocate responsibility and quantify losses so tribunals or arbitrators can resolve complex claims. Its expert root cause report and testimony in a pipeline failure case led an arbitral tribunal to attribute liability.","intro":"Delivers expert analysis, testimony and dispute advisory to resolve complex project delays and losses; its forensic analysis and testimony helped resolve disputes in an offshore wind farm efficiently and equitably.","titlePhrase":"Forensic Engineering Dispute Consultancy","agentUrl":"https://nowen.ai/agents/dac-consultingservices-co-uk","contactUrl":"https://haycion.com/advisors/dac-consultingservices-co-uk/contact","boonFrontDoor":{"url":"https://boon.ai/agents/dac-consultingservices-co-uk","label":"Send DAC Consulting Services Limited a request on Boon","sub":"Boon forwards it to DAC Consulting Services Limited and invites them to reply."},"facts":[{"label":"Engagement models","value":"Project, Retainer"},{"label":"Team size","value":"More than 200"},{"label":"Founded","value":"2016"},{"label":"Languages","value":"English, Español, Deutsch, Français, العربية"},{"label":"Works in","value":"Global, United Kingdom, Europe, Middle East, North America, Latin America"}],"idealClient":{"stages":["Enterprise","Established business"],"sizes":["201 to 1,000 people","More than 1,000 people"]},"fit":{"goodFit":["An enterprise or an established business with 201 to 1,000 people or More than 1,000 people","In oil & gas, power generation, renewable energy, construction, manufacturing or infrastructure","Based anywhere: they work globally"],"engagement":[{"label":"Project","definition":"A defined scope with one outcome."},{"label":"Retainer","definition":"Ongoing work on a recurring basis."}]},"specialisms":[{"slug":"technology-and-data","label":"Technology and data","hubUrl":"https://haycion.com/advisors/specialism/technology-and-data"},{"slug":"operations-and-scaling","label":"Operations and scaling","hubUrl":"https://haycion.com/advisors/specialism/operations-and-scaling"},{"slug":"finance-and-fpa","label":"Finance and FP&A","hubUrl":"https://haycion.com/advisors/specialism/finance-and-fpa"}],"services":[{"name":"Forensic engineering investigations","description":"Prepares independent technical investigations and reports that determine causes of failures and quantify losses to support claims and business continuity decisions."},{"name":"Forensic delay and scheduling analysis","description":"Produces integrated delay analyses and schedules to apportion responsibility for critical delays and support adjudication or arbitration."},{"name":"Quantum and commercial valuation","description":"Develops independent quantum valuations and commercial assessments that quantify claims and enable equitable allocation of liability."},{"name":"Expert witness engagement and testimony","description":"Delivers coordinated technical and commercial expert evidence and testimony for arbitration and high-stakes dispute hearings."},{"name":"Root cause analysis and reinstatement assessments","description":"Conducts root cause investigations and reinstatement assessments that have led tribunals to attribute liability in major pipeline failures."},{"name":"Dispute advisory and pre‑litigation support","description":"Advises on settlement options, prepares claim positions and analytical briefings to shape negotiation and litigation strategy."}],"proofPoints":[{"title":"Root Cause Analysis of Pipeline Failure","url":"https://www.dac-consultingservices.co.uk/case-study/root-cause-analysis-of-pipeline-failure","metric":"The primary cause of the failure was a material defect in the pipeline, exacerbated by improper maintenance practices.","summary":"The primary cause of the failure was a material defect in the pipeline, exacerbated by improper maintenance practices."},{"title":"Mitigating Cost Overruns in a Mega Infrastructure Project","url":"https://www.dac-consultingservices.co.uk/case-study/mitigating-cost-overruns-in-a-mega-infrastructure-project","metric":"Design changes and unforeseen site conditions were the primary causes of delays, with partial responsibility shared between the project owner and contractors."},{"title":"Mitigating Cost Overruns in a Mega Infrastructure Project","url":"https://www.dac-consultingservices.co.uk/case-study/mitigating-cost-overruns-in-a-mega-infrastructure-project","metric":"The project resumed on an adjusted timeline, with dispute resolution restoring collaboration among stakeholders and preserving the integrity of the project’s objectives.","summary":"The project resumed on an adjusted timeline, with dispute resolution restoring collaboration and preserving project objectives."},{"title":"Resolving Critical Delays in an Offshore Wind Farm Project","url":"https://www.dac-consultingservices.co.uk/case-study/resolving-critical-delays-in-an-offshore-wind-farm-project","metric":"DAC’s detailed forensic analysis and expert testimony were instrumental in resolving the disputes efficiently and equitably.","summary":"DAC’s detailed forensic analysis and expert testimony were instrumental in resolving the disputes efficiently and equitably."},{"title":"Delay and Quantum Analysis in a Major Steel Plant Expansion (India)","url":"https://www.dac-consultingservices.co.uk/case-study/delay-and-quantum-analysis-in-a-major-steel-plant-expansion--india","metric":"The expert team produced independent delay and quantum reports, addressing claims exceeding INR 83 crore, supported by contemporaneous records, schedules, and payment data.","summary":"Produced independent delay and quantum reports addressing claims exceeding INR 83 crore, supported by contemporaneous records."}],"industries":[{"slug":"oil-and-gas","label":"Oil & Gas","hubUrl":"https://haycion.com/advisors/industry/oil-and-gas"},{"slug":"power-generation","label":"Power Generation","hubUrl":"https://haycion.com/advisors/industry/power-generation"},{"slug":"renewable-energy","label":"Renewable Energy","hubUrl":"https://haycion.com/advisors/industry/renewable-energy"},{"slug":"construction","label":"Construction","hubUrl":"https://haycion.com/advisors/industry/construction"},{"slug":"manufacturing","label":"Manufacturing","hubUrl":"https://haycion.com/advisors/industry/manufacturing"},{"slug":"infrastructure","label":"Infrastructure","hubUrl":"https://haycion.com/advisors/industry/infrastructure"}],"notableClients":[],"certifications":[],"faq":[]}