to Lynn, today all all ICF's discuss I'd the key outlook quarter XXXX, are key to to XXXX. you, There and outstanding X fourth across which year an our takeaways results like finish for was thank year our for and participating a was and record fourth you XXXX company quarter Thank full review for financial metrics. highlight.
clients. XX% and of the that year-on-year for was markets First, for X quarter X the growth service across which up federal revenues of from -- the organic in our strong impact growth reflected key government benefited acquisitions our increases revenue in XXXX, XX.X% our double-digit aggregate
margin in to for achieved adjusted EBITDA of fourth XX.X% and from the year, expansion posting Second, quarter XXXX. the service margin for we XX.X% XX.X% substantial up the an revenue
capital supports $X.XX, resulted operating had margin non-GAAP a X.XX. flow, expansion for and year, revenue guidance of our which our and strategic to and large we fourth our accomplishments the made fifth, book-to-bill recognized robust in success. Fourth, and priorities both $X.XX growth cash part in Awards and GAAP ratio decisions since allocation XX-month the and at XXXX ICF for respectively, midpoint. we due our Contract that our which double-digit quarter in strategy improved Record are markets we've had in Third, we investments XXXX of and already and anticipated EPS then growth, to client These full which expand outlined in accelerated experience capabilities spending the the
and XX% environment have disaster management, grown revenues combination infrastructure These the of markets, services and technology, namely Since XXXX. capture climate years accounted at and utility end for service modernization, public revenue markets revenue time, over these health, synergies. from consulting the of that IT acquisitions the the through past approximately and of investments of X sizable initial in X of completion a organic considerably people our
As approximately of a increase result, year to revenue and we expect service full for this these XXXX, high-growth exited represented as XX% XXXX. we our markets
reduction cost growth, support for service at we'll have ICF, be is finest approximately margins to ratio debt, anticipates we million we in which In as year-end. repay after the of various service XXXX on growth. a increased down paid fourth XXXX, $XXX margin, the XX.X% driving up, adjusted margin revenue these revenue XX.X% flow to from taken have expanded used with built investments in debt, levered to bringing line substantially our debt. in together strong quarter Adjusted XX% we XXXX, leverage have past, actions. how cash to X.XX in of we've our growth, addition The have with investments guidance our in EBITDA to inclusive and In on XXXX future
results. impact of the our financial we able mitigate Additionally, to interest on were higher expense
facility XXXX lower for and the and to both like year effective tax year-on-year fourth growth. the midpoint guidance report of non-GAAP in offsets quarter costs, EPS full enabled and expected, non-GAAP strategies substantial administration X.X% to efficiencies of growth us As XXXX points EPS our
Looking from in client Revenues there clients of government highlights across plus SemanticBits from several Creative the organic quarter, worth noting. fourth increased XX.X% the are federal growth XX.X% categories, our and comprised year-on-year our contributions acquisitions.
IT health, arena, areas in to our of strong public show focus modernization and growth. key two continue federal of the
order One with Health contract expertise and Cancer experience demonstrates plus the supporting success client. solutions fourth the Institute a of leading-edge million $XXX quarter awards of in notable National the Center combining health most technology our that was new extensive the domain National of deep task
fiscal agency the Both health our is appropriations Prevention, Health, significant from $X Mental public fund. for positioned, and the Further, investments and the IT year and Food for modernization Drug in modernization IT Medicaid well additional work included Control Families in additional client, Department the is and Centers Substance National and the and benefit level Centers increased Medicare Abuse to ICF the where also discretionary technology will largest Services and to the Administration administration, Institutes Services the 'XX and modernization and the as notably Human Children Disease for going Services, Health billion Administration. funding Omnibus Health XXXX of and our funding the appropriations agencies of for
the to provide the our which to IRA, benefit will federal our projects. quarter, and from governments multiyear later in with on disaster revenues growth increased state of services in capitalize the credentials from ICF energy, and long-standing X% the in and growth appropriations, fourth both local XXXX management infrastructure. and environmental IIJA in In clean government Revenues reflecting addition year-on-year infrastructure climate support opportunities
more our in grants were we CDBG funding year, market in $X.X leader disbursed issuing teams billion and the than homeowners. Puerto Rico in to the During FEMA
competitive. won award and continuing positioned household of As I in believe [island] a procurements we we are XXXX, tracking we're quarter, recovery continue a and mentioned ICF last support to the on to million that where well the $XX.X number
demand Texas, closed in We year. active we which in services last Blanton utility efficiency, increased position XX% of clients from from reflecting for services by flexible programs. energy the commercial in energy robust September all very substantial also environmental the management and growth been Revenues in acquisition, clients there enhanced fourth distributed our energy We're load across quarter, and saw electrification, services. has
related come and IRA advisory for Additionally, remains increase the clean energy demand this associated significant later to strong once energy services the guidance incentives renewables our and year. rules will and with out
business completion project in pound. passive and fourth our the early revenues to the were Revenue impacted the by and short-term comparisons British primarily the with in euro international translation of in XXXX the related currency government quarter significant
development expect mid-single-digit growth us have XXXX. in client to to business in pipeline, leading an continued this have We win contracts multiyear and active category
and and categories, renewable Our climate, uniquely all infrastructure have positive environmental transmission, experience electric value The policy innovative across number IIJA electric of projects services, public favorable and fuel our across and to a the environment of created vehicle momentum. IRA and economic that power, which increased client cut country. has continue the
clients factors than of time take record XXXX fruition, completed of the opportunities them amount over for larger and can the to opportunities expect IIJA and related awards, diverse growth The which revenue XX% our to dollar we projects, progresses. $X.X These part and come we higher development X and ended due with pipeline to we a of coming across a associated government opportunities a contract synergy significant increase to large be that business acquisitions fourth ICF provide but includes commercial years. set ago, the quarter modest in to year X IRA-related we XXXX. in as pipeline to billion, only After in expect with a year presents
a led group as and of Also the Technology focused maintaining growth Chief Mark new Lee the technology in IT mid-January, be to Executive. the federal announced arena company's on modernization by momentum increasing formation we in our capabilities
also all As new [Officer] will part Chief organization drive and that ICF's of innovation company-wide technology oversee help of markets. Technology this, across Mark further growth will a
how XXXX aligned of our ICF's domain clients. capabilities implementation and In expertise summary, expanded are priorities spending well demonstrate commercial and the government results
revenue to May our Day, outlined achieve XXXX on are for the and and revenue XXXX, driven And organic increase that offer guidance growth our adjusted double-digit of X end total single-digit XXXX, $XXX EBITDA to long-term to Investor adding the through by by key XXXX synergies. put by financial areas strong fit acquisitions namely, cultural XXXX our growth earnings revenue million. performance us have and we growth in our a in service Additionally, goals a track for high approximately achieve
to like turn for call now I'd Barry Operator, a CFO, to review. our financial Broadus, the Barry? over